100vh to px. This is a chart for vw to px conversion results if viewport width is 1920 Types of Viewport Units. 100vh to px

 
 This is a chart for vw to px conversion results if viewport width is 1920 Types of Viewport Units100vh to px  Convert From px to VW

Please. This actually the same as write height: 100% because it translates to 100vh - 100vh + 100%. Pixel (px) = (Viewport height unit (vh) * Viewport height) / 100. right_col { height: calc(~"100vh. innerHeight; // Convert 50vh to pixels var pixels = (50 * vh) / 100; console. font-size:calc(100vw / 15. e. postcss-viewport-height-correction solves the popular problem when 100vh doesn’t fit the mobile browser screen. You can also set heights like so: var wH = $(window). A reliable tool to convert vh to px by entering the inputs. Rows 2 and 3: set as 45vh. height (); // value in pixels scrollBtn. The new units – vw, vh, vmin, and vmax – work similarly to existing length units like px or em, but represent a percentage of the current browser viewport. Mengikuti perkembangan dan ekspansi dari CSS sangatlah penting sehingga ada mengetahui dan mengerti seluruh peralatan yang anda punya. A common design pattern is to set up a full-height section (e. this setting sets the section's height to no more and no less than the viewport height. This isn’t a problem until a browser gets shorter and elements begin to overflow or clip off at the bottom (which doesn’t look too great). 2 height: 100vh; 3 width: 50%; 4 background-color: white; 5 display: inline-block; 6 } I also gave it a background color of white, to offset it from the background of the full app, and the display is inline-block which means it will accept layout cues from the parent, in this case the body tag. The CSS for the bottom div is: height:calc (100vh - 300px) This works great when the accordion in the top div is fully expanded - the bottom div fills up the rest of the vertical space of the viewport. vh,是指css中相对长度单位,表示相对视口高度(Viewport Height),1vh = 1% * 视口高度。. The min-height property always overrides both height and max-height. You have only made the container element a specific height - but the auto height of the image in combination with its intrinsic aspect ratio of course doesn’t stretch the image in a way that it would be distorted. html { height: 100%; } body { margin: 0; min-height: 100%; background: pink; display: grid; grid-template-rows: 100vh. It was compiled in to: . When the content of the body is too little to fill the whole screen, I would use flexbox to vertically stretch the smaller divs evenly. Step 2: Input the rem (root em) value you want to convert to pixels (px). So this approach can be called "don't use vh at all". Many CSS properties take "length" values, such as width, margin, padding, font-size, etc. 如果不是 100vh 可以使用以下 css variables 的解法. height () - window. 17in == 12pt == 1pc == 4. Relative Units. The <length> units can be relative or absolute. Correct: width:calc (100vh - 60px) <== white space around the minus sign. When working on mobile, I use the browser plugin to capture on page load the browser height to use instead of 100vh in my CSS…of course there can be issues because of the URL address bar. TylerH. Incompatible units: 'rem' and 'px' with bootstrap 4 alpha 6. 2mm == 0. This can be a useful alternative to @apply when you want to reference a value from your theme configuration for only part of a declaration: . This is a results for Vh To Px conversion commonly used by developers and designers. The computed value of a length (computed length) is the specified length resolved to an absolute length, and its unit is not distinguished. To achieve the fit-to-screen look we use the css value height: 100vh. LESS Input div { > span { width: calc(~'100% - 10px'); } }postcss-px-to-viewport generates viewport units (vw, vh, vmin, vmax) from px units. Try using following code. Flex Dimensions . 2. You could set the height on the body and html to 100% as well, or you could try using 100vh. Sorry for reviving old thread - Compass' stretch with an :after pseudo-selector might suit your purpose - eg. height: 100vh = 100% of the viewport height. However, as stated in this answer, an element with a percentage height will not work correctly inside my body because it uses min-height. js. Viewport height,即容器(如div)的高度,默认1vh=整个可视窗口高度的1%,全屏是100vh。. HTML-CSS. Use flex in a component's style to have the component expand and shrink dynamically based on available space. 3. g. You switched accounts on another tab or window. Four new “viewport-relative” units appeared in the CSS specifications between 2011 and 2015, as part of the W3C’s CSS Values and Units Module Level 3. Click the Inspector icon  at the top of Editor X. Marnix's answer involves using the top and bottom padding of the content element; mine involves using the top and bottom border. CSS has a special calc () function for doing basic math. This is covered in the spec: Most media features accept optional ‘min-’ or ‘max-’ prefixes to express "greater or equal to" and "smaller or equal to" constraints. 1vh corresponds to 1% of display. If the content is smaller than the minimum width, the minimum width will be applied. Convert From px to vh. just add * 1px, inside of calc. So this approach can be called "don't use vh at all". They are units commonly used to measure lengths in CSS (Cascading Style Sheets). Columns 2 and 3: 1fr by default so they’ll divide the remaining area equally. The lower the percentage for the width, the narrower the design element will be. Example: . UI elements in these browsers shrink after the scroll, providing additional space for the actual content. I would like to set the. Bramus Van Damme, “The Large, Small, and Dynamic Viewports”. Just type 100vh to the sections height as you would do with % or px. box1. 89 1 1 silver badge 2 2 bronze badges. Reload to refresh your session. I am trying to create a nav that fades in after 100vh, but I can only find an example that uses a px value instead of vh. Bytes to. module. If I instead make that child. I find that I use this in one of the following three ways: Basic Escaping. With calc() and 100vh/100vw explained, I am just going to skip a few steps and go right into the formula. js. You have only made the container element a specific height - but the auto height of the image in combination with its intrinsic aspect ratio of course doesn’t stretch the image in a way that it would be distorted. Ie, 100vw provides you with the entire screen width. The 3 rows will cover the full height of the viewport. Start with the free Agency Accelerator today. VH to Pixels conversion is an easy feat when done through the vh to px converter. 67. In CSS, 1 pixel is formally defined as 1/96 of an inch. vh to Pixels (px). EDIT: Alright, I think I fixed problem #1 by changing the min-height to max-height, so on mobile it take the max-height of what it can show instead of going to 100vh, but having a minimum behind the. height: calc (100vh - 68px); Change the +/- to include how big your header is on the top. . First, c opy the code from this Code Pen link and paste it into VS Code or your code editor of choice. First off, they are measurements used on screen media or screens on various devices. If the content is larger than the minimum height, the min-height property has no effect. We had a jQuery solution for this in FitText (meant of headings, of course) until the calc () function was shipped giving us a pure CSS solution. The min-height property in CSS is used to set the minimum height of a specified element. The vw, vh, vmin, vmax units define font sizes in relation to their viewport sizes. In Tailwind CSS, you can use the calc () function by putting it between a pair of square brackets [], like this: Let’s see the concrete example below for. If you need to convert Pixels to Viewport Width, please take a look at our PX to VW converter. The calc() function only works with values. Authors may use any of the length values as long as they are a positive value. In addition, the following notes apply: The + and -operators must be surrounded. How the container will handle the overflowing content is defined by the overflow property. The height CSS property specifies the height of an element. Bootstrap Relative to the parent. Make sure body and the parent div have 100% height, and use flex box as columns and add flex-basis to spread vertically and evenly. 0 and 1. Help needed. Now the top div is only 50px tall, but the CSS for the bottom div is still. Learn more about TeamsContinue to let the parent elements automatically adjust their height Then in your main div, subtract the pixel sizes of the header and footer div from 100vh (viewport units). Example: Make hero texts readable on every screen. First off, they are measurements used on screen media or screens on various devices. 666666666667 . The wrapper should have a height of 100vh. p { font-size: calc(16px + (24 - 16) * (100vw - 400px) / (800. The MDN has great documentation on this. So I want a component to be about 80% of the screen height('80vh') minus the height of the other component. Viewport height (VH): Viewport height (px): Result (px): VH to PX converter is the most accurate online tool that helps you to perfectly calculate and convert VH to Pixels. Example: Make hero texts readable on every screen. This creates weird issues with mobile viewport heights like this: Now this is an issue and indeed a very frustrating one, but we’ll discuss a couple of solutions one by one. New course! Join Dan as he uses generative AI to design a website for a bakery 🥖. Relative lengths represent a measurement in terms of some other. Just out of curiosity, what will happen if you set the height to 100vh, without the calc? – For the same reason, 100vmax will be equal to 100vh. Start with the free Agency Accelerator today. Example 1: The pixel unit is an absolute unit to set the width i. See these links for details: Viewport height is taller than the visible part of the document in. Problem with height: 100vh. Mojtaba Nazarzade Mojtaba Nazarzade. treemap-chart to be a full-page element with the label sitting at top, you really do simply want to subtract 50px from the height of . To know the difference between px (pixel) and rem (root ems), you need first to understand what they are what how they behave. vmax units. Help needed. you can use 100vh instead 100%. Mungkin suatu saat anda akan menemui suatu masalah tertentu yang membutuhkan solusi yang tidak terduga dengan penggunaan salah satu dari unit ukur yang jarang digunakan. 3. For example, if I have a parent div that's 1000px tall, and a child div that is at 100% height, then that child div could theoretically be much taller than the height of the viewport, or much smaller than the height of the viewport, even though that div is set at 100% height. . Easily make an element as wide or as tall (relative to its parent) with our width and height utilities. Normally you will use flex: 1, which tells a component to fill all available space, shared evenly amongst other components with the same parent. Relative to the parent; Relative to the viewport; Sizing. Pixel PX to VH VW Viewport conversion. Mind the difference between viewport and html, body in theimage below. Theo mặc định font-size = 16px, thì sau đó 1em = 16px. The difference between them is that px is a fix-size. I understand what you are getting at, but by default, body has a height of “100%” (auto) though it has margins. abdelghanyMh answered on September 16, 2021 Popularity 9/10 Helpfulness 9/10 Contents ; answer calc(100vh - px) More Related Answers ; css 100% -20px; 100vh - 100px; max-height calc(100vh - 210px) used for? css mobile height 100vh; is 100vh same as 100%;Definition and Usage. I have a few components and some of them are sized with px. Problem with height: 100vh. The 66vw value will make sure the row will remain roughly two thirds the width of the browser viewport. Similarly, in case of a landscape orientation, 100vmin is equal to 100vh, as the viewport is smaller vertically than horizontally. Yes, just use the px height that will look good on your page. It does not work – user13314476. height in vh (viewport) and max-height in px (pixels) if viewport >= 1000px then element height: 300px (in pixels) else if viewport < 1000px element height: 30vh (30% of viewport height) So all I want is to have an element that has 30% of viewport but not more than 300px. While the settings in rates depend on the size of the original item, these units are. 65; Share. Issue was with my less compiler. 1) to 100vh? I don't have much jQuery experience. Now, while this is what you asked, I feel this is not what you really want. There is a small amount of scrollable space and I can’t work out why! The thing that really doesn’t make sense is on desktop when i grab the window and pull it down far smaller than my iPad it still works. My script would scroll down 1vh. vh to Pixels (px) Conversion results if viewport height is 1920. Simle, but this made my day! – Toike. Instead of 860px, I need it to be equivalent to 100vh, or equivalent to the height of the window viewportIf you set the main container to be 100vh, i. Authors may use any of the length values as long as they are a positive value. 100% of viewport height, and make it a display its children with a flex column direction, then you can just make the result container take all the remaining space by setting it to flex: 1 and make its content scroll by also setting overflow: auto. min-height: calc (100vh - 89px); does not work. 视口比例长度定义了相对于视口的长度大小,这是文档的可见部分。. The others I want to be variable size. flex { display: flex; height: 100%; flex. On the right, the -webkit-fill-available property is being used rather than viewport units to fix the problem. I wonder if this is equivalent - height: calc(100vh - 200px); That will get the viewport height minus 200px. See: `getFullVh ()` --> <div style="overflow: hidden; height: 0"> <div id="measure-vh" style="position: fixed; height: 100vh"></div> </div>. Teams. The return type is a number in a browser and null in Node environment. The box-sizing forces the browser to include padding, and border s, in the. Apr 14, 2020 at 19:30. Originally a typographic measurement based on the current typefaces capital letter “M”. Utilities; Sizing ; Bootstrap Sizing. Min Height: 100vh (phone) Padding: 0px top, 0px bottom. 100vhならば、親がいようとなかろうと100vhです。100vhは、必ず画面と同じ高さです。 vhは適切に用いることでCSSをシンプルにします。特にページのファーストビューに対して100vhを指定するのは とても良いアイデアだと思います。 Just to point out. create HTML, CSS, JS files and link them together. Tips Save time by modifying URL directly. setProperty('--vh', `${vh}px`); And some more JS:react-viewport-height. Use the theme () function to access your Tailwind config values using dot notation. Default is 100. spacing section of your tailwind. Improve this answer. Follow answered Nov 2, 2016 at 18:54. To me. So, 100vh is equivalent to the full height of the browser viewport. Max Width – The max width has power over the width. Normally you will use flex: 1, which tells a component to fill all available space, shared evenly amongst other components with the same parent. e. json or postcss in bundle config. vw, vh. which is < 100% if section height is > 0. I need to convert it to pixels in my JavaScript to see whether an image can fit there or if I need to shrink/crop it. the number you attach is a percentage so height: 100vh will be the 100% height of whatever the device is. 25 * 200) - 5}px I'm aware that in many cases #container could have a relative width. Columns 2 and 3: 1fr by default so they’ll divide the remaining area equally. 25 and the viewport width is 1920, then using the conversion equation, pixel = (6. So if you would use “h-screen” with Tailwinds directives you would get the old - and wrong - value. Example 1: The pixel unit is an absolute unit to set the width i. But when that standard was originally formulated, most monitors had a resolution of 1024 x 768, and a DPI (dots per inch) of 96. js. . js file: To customize height separately, use the theme. e. documentElement. Learn more about Teams The height on css it us used like this below: height: auto|length|%|initial|inherit; However, each of these should represent by numbers of px or etc. config. click. You can change height:100vh to 85vh or whatever, but if your h1 height is variable (maybe because of. However, the ones that are variable size are not a constant percentage of the page because of the components with a fixed px height. Then this wouldn't work. Apr 14, 2020 at 19:30. Pixel (px) = (Viewport width unit (vw) * Viewport width) / 100. Then we can calculate the pixel value by multiplying the viewport height with the vh value and dividing it by 100. html { margin: 0; padding: 0; background-color: blue; } body { margin: 0; padding: 0; background-color: green; min-height: 100vh; border-bottom:1px solid transparent; /* OR padding-bottom:1px. Using CSS Grid you need to wrap the top two elements and the remaining space and then apply display: grid to that. element height: calc ( (100vh - 110px ( fixed header height) - 30%) so if the view height was 900px the element should equal 553px -> calc ( (900px - 110px) / 100 * 70)) However my calc doesn't seem to work. Modify those values as you need to generate different utilities here. So I created a div inside the container, removed the flex and height. js file. Use 100% instead of 100vh - “DOM tree nightmare”. To know the difference between px (pixel) and rem (root ems), you need first to understand what they are what how they behave. scss. foo {width: calc(100%-3em);} is 100% of the immediate parent, not the window. While the settings in rates depend on the size of the original item. You can customize the spacing scale for padding, margin, width, and height all at once in the theme. I have two elements in my hero section - slideshow and a bottom nav bar. tailwind. 1. Hope this helps anyone who cannot get this working with using normal height: calc (); Share. Changing back to the default font in the footer did fix it though. 5) you will just get a number without an unit. Trên đó chúng ta nói về rem giờ xem thử em và px khác nhau như thế nào? Cũng tương tự như rem, thì giá trị của em là bội số của px. Modify those values as you need to generate different utilities here. create a folder named project-1. Please help. div { width: calc(100% - 2em); } Note: always leave a space on either side of the mathematical operators. My next idea was to use the max. Apr 14, 2020 at 19:11. Tips Save time by modifying URL directly. Earlier in this tutorial we made a web page with rows and columns, and it was responsive, but it did not look good on a small screen. For anyone coming across this. 1. top-hero-container'). 25rem); background-color: green; } This will subtract navbar height from the section and make it's height equal to the remaining space. This can be seen in the following. asked Jun 9, 2022 at 20:46. And “so that it is only as big as the screen” is a pretty unclear/vague requirement in that regard - do you want the image to be distorted if. Here is a nice simple JS script I use to make sure vh units will work on all browsers (A few months ago I saw this and been using it since then) // First we get the viewport height and we multiple it by 1% to get a value for a vh unit let vh = window. 1. I'm trying to set an element height which is 70% of a calc which works out 100vh minus a header height. I understand that you want to scroll to the next div. Then, just apply formula: vw / viewport total width x 100. Above this container I have a div that contains my header. 1080px = 100vh. A relative unit. 1vmin is 1% of the viewport's smallest dimension, and 1vmax is 1% of the viewports largest dimension. CSS min-height allows you to set the minimum height of an element. Use flex in a component's style to have the component expand and shrink dynamically based on available space. 5,301 18 18 silver badges 36 36 bronze badges. Kích thước đó sẽ được mở rộng theo chiều rộng của trình duyệt. 17k 4 37 43. If rootValue is an object, for example { px: 50, rpx: 100 }, it will replace rpx to 1/100 rem , and px to 1/50 rem. New course! Join Dan as he uses generative AI to design a website for a bakery 🥖. 01; // Then we set the value in the --vh custom property to the root of the. Reload to refresh your session. In addition, the following notes apply: The + and -operators must be surrounded. 1vh = 1% of veiwport height 100vh = 100% of height. Total for 3 rows: 100vh. To save time, you can directly specify your values into the URL! For example, to convert 100vw in px with current viewport width, Use URL: /100vw-to-px. 40. Sorted by: 83. //1px = 100vw / viewport's width (in px) function convertPXToVW(px) { return px * (100 / document. A value of 100vh is equal to 100% of the viewport height. So something at 100% inside the div will fill it to the bottom. documentElement. you use 100vh):. Elements set to a height of 100vh appear the full height of the content instead of the viewport height. If you set the main container to be 100vh, i. element { font-size: 100vh; } Then this will state that the font-size of the element should always be 100% of the height of the viewport at all times (50vh would be 50%, 15vh would be 15% and so on). To solve that issue, we can do the following: @media (min-height: 400px) {. The 100vh value on phone display will make sure the row height equals the height of the phone viewport (optional, but a nice touch for an optimal display of the row content area on. After a couple of hours, I’ve found the solutions that I show you. Set a root CSS var like so in your stylesheet: // CSS vars :root { --real100vh: 100vh; } Then in JavaScript, on load (or jQuery ready event) and on also on resize, you want to run this code: set100vhVar () { // If less than most tablets, set CSS var to window height. Just type 100vh to the sections height as you would do with % or px. html, body {height: 100%;} . This is a chart for vw to px conversion results if viewport width is 1920 Types of Viewport Units. switching sections using translate3d but with 'vh' instead of 'px', so I'd make a variable for the unit. Since the initial viewport height is smaller, the body element with a min-height of 100vh initially exceeds the viewport height regardless of its content. Incompatible units: 'rem' and 'px' - Bootstrap 4. . 1. For example 100vh - The height of the N. See the formula,. — Anthony Frehner. config. Learn how to use VH to PX Converter, a tool that allows you to convert values from the CSS unit of viewport height (VH) to pixels (PX) for responsive web design. vh:. Kích thước đó sẽ được mở rộng theo chiều rộng của trình duyệt. div { height: 100vh; } 8 Answers. innerHeight+'px'; this make you root div fully visible, but address bar takes up a. Easily make an element as wide or as tall with our width and height utilities. Absolute keywords and values. 1. For example, to convert 10 vh to pixel if the viewport height is 720: pixel = (10*720)/100 = 72 . Relative to the parent. It will automatically adjust itself in response to UA interface elements being shown or not: the value will be anything within the limits of 100vh (maximum) and 100svh (minimum). If box-sizing is set to border-box, however, it instead determines the height of the border area. 使用“+”、“-”、“ ” 和 “/”四则运算;可以使用百分比、px、em、rem等单位;可以混合使用各种单位进行计算;表达式中有. Length values (e. example: height: 50vh; If your screen height is 1000px, your element height will be equal to 500px (50% of 1000px). To reiterate, VH stands for “viewport height”, which is the viewable screen’s height. duhhh! But the thing is, using the % method doesn't give you the issues mentioned in the. Note: Setting the value to 100VH will fit the height of the viewport. 使用“+”、“-”、“ ” 和 “/”四则运算;可以使用百分比、px、em、rem等单位;可以混合使用各种单位进行计算;表达式中有. config. If you have something important at the bottom of your splash screen, chances are it will not be visible/available. 通俗点讲,vh就是当前屏幕可见高度的1%,也就是说 height:100vh == height:100%; 最后编辑于 : 2020. Make sure body and the parent div have 100% height, and use flex box as columns and add flex-basis to spread vertically and evenly. (am doing win8 App development). (96px = 1in) vh – Relative to 1% of the height of the viewport. As of Dart Sass 1. I have a function which converts px to rem. About External Resources. tailwind. 100vh; } In the present example the element occupies 50% of the window width and 100% of the height of the window. config. Even tho it looks fine on my computer, it breaks on my companion Screen which is smaller. In css, something like: min-height: calc(100vh - 246px); 100vh is full length of the screen, minus the surrounding divs. 17k 4 37 43. Will this work? 100 vh = screen. Jul 16th, 2020. 5px - 25px*2); This works on Chrome, but Safari doesn't seem to like the combination of calc and vh. Total for 3 rows: 100vh. EDIT: Added fallbacks based on OP's comment about browser not accepting calc function. How to convert VH to PX? To convert vh to px, you should know total viewport height for example 1000px Then, just apply formula: vh * viewport total height / 100 For example,. config. 支持加减乘除运算和常用计算单位。. What I did for this was simply create a variable that gets the height of the viewport (which will return a value in pixels) and then use that variable in the function. Width and height utilities are generated from the utility API in _utilities. In this article, Ana Tudor will look at a few examples of how to use `calc()` including what support problems they have (if any) and. Add a. Estrutura HTML e CSS ( SASS ):Hey here’s a quick free tool called rem-to-px-converter & px-to-rem-converter that will help you convert CSS unit REM values & pixels. reactjs; tailwind-css; tailwind-3; tailwind-variants; Share. Since the initial viewport height is smaller, the body element with a min-height of 100vh initially exceeds the viewport height regardless of its content. You may need to check if it's not null if you're doing SSR, otherwise, manipulate the value as you wish and concatenate the result with px: Under the hood use100vh uses measureHeight function which is exported. The border-radius property is specified as: one, two, three, or four <length> or <percentage> values. spacing in your tailwind. Improve this answer. That means 100vh ("100% the height of the viewport") can't be a static number. A deep study on CSS Units. Screenshot 1: hidden link. innerHeight * 0. But here red div below is a representation of the client viewport and the pink one is a representation of the div which has a height of 100vh. 400px. A percentage unit is based on a. Add a Breakpoint. A value of “1vh” corresponds to 1% of the viewport height. The only value that you will commonly use is px (pixels). vh-100 class. Nov 30, 2020 at 15:55. I have a header on my page which is just over 100px (111px to be exact) The div below it needs to extend to the bottom of the viewport, as if i had set the bottom to 0px. You signed out in another tab or window. - maxHeight: ['responsive'], + maxHeight. var scrollBtn = $ ('#scrolldown'); var windowHeight = $ (window). I’m trying to make a page template with a sidebar that sticks to the top and has a height of 100vh minus whatever the height of the header is (so that it occupies. setProperty ('--vh', `$ {vh}px`); and this CSS, I have the -37px as I have a 37px top bar and the css is applied to the. container{ height: calc(100vh - 60px) ; overflow-y: auto; } The result: In the code above, we created a container selector in our CSS and gave it a view height of 100 — the viewport of our entire window — and then subtracted the height of our header from it. 100vw - 250px provides you with 250px less than the screen width, for example. 💻 Full Stack Developer 🐙 @DenverCoder1 📺 YouTube · Dev Pro TipsThe one thing that I find really counter-intuitive about calc is that 100% seems to always be the same as 100VH (or 100VW) and yet this isn’t generally confirmed in documentation about calc. 20. class { width: calc (50% + 30px); } Let’s come to our case now that is subtracting px from %. You can use CSS calc function. Follow answered Mar 2, 2017 at 12:51. Just put a URL to it here and we'll apply it, in the order you have them, before the CSS in the Pen itself. It would be wise to include an 'else' function as well, so that when you scroll back to the top the toggled element gets hidden again. Pixel (px) = (Viewport width unit (vw) * Viewport width) / 100. vh is the viewport height. 1. spacing in your tailwind. Sorted by: 83. scss. Just put a URL to it here and we'll apply it, in the order you have them, before the CSS in the Pen itself. Step 1: Enter your base (root) font-size. section {height: 100vh;}} Aspect Ratio The difference between using width: 100vw instead of width: 100% is that while 100% will make the element fit all the space available, the viewport width has a specific measure, in this case the width of the available screen, including the document margin. I have that part working, but I need to be able to fit the nav bar beneath the slideshow which is set at 100vh, which pushes the nav bar below the section container. You can customize your min-height scale by editing theme. Relative length units.