Sizing
Utilities for setting the height of an element.
| Class | Styles | 
|---|---|
| h-<number> | height: calc(var(--spacing) * <number>); | 
| h-<fraction> | height: calc(<fraction> * 100%); | 
| h-auto | height: auto; | 
| h-px | height: 1px; | 
| h-full | height: 100%; | 
| h-screen | height: 100vh; | 
| h-dvh | height: 100dvh; | 
| h-dvw | height: 100dvw; | 
| h-lvh | height: 100lvh; | 
| h-lvw | height: 100lvw; | 
| h-svh | height: 100svh; | 
| h-svw | height: 100svw; | 
| h-min | height: min-content; | 
| h-max | height: max-content; | 
| h-fit | height: fit-content; | 
| h-(<custom-property>) | height: var(<custom-property>); | 
| h-[<value>] | height: <value>; | 
| size-<number> | width: calc(var(--spacing) * <number>);
height: calc(var(--spacing) * <number>); | 
| size-<fraction> | width: calc(<fraction> * 100%);
height: calc(<fraction> * 100%); | 
| size-auto | width: auto;
height: auto; | 
| size-px | width: 1px;
height: 1px; | 
| size-full | width: 100%;
height: 100%; | 
| size-dvw | width: 100dvw;
height: 100dvw; | 
| size-dvh | width: 100dvh;
height: 100dvh; | 
| size-lvw | width: 100lvw;
height: 100lvw; | 
| size-lvh | width: 100lvh;
height: 100lvh; | 
| size-svw | width: 100svw;
height: 100svw; | 
| size-svh | width: 100svh;
height: 100svh; | 
| size-min | width: min-content;
height: min-content; | 
| size-max | width: max-content;
height: max-content; | 
| size-fit | width: fit-content;
height: fit-content; | 
| size-(<custom-property>) | width: var(<custom-property>);
height: var(<custom-property>); | 
| size-[<value>] | width: <value>;
height: <value>; | 
Use h-<number> utilities like h-24 and h-64 to set an element to a fixed height based on the spacing scale:
<div class="h-96 ...">h-96</div><div class="h-80 ...">h-80</div><div class="h-64 ...">h-64</div><div class="h-48 ...">h-48</div><div class="h-40 ...">h-40</div><div class="h-32 ...">h-32</div><div class="h-24 ...">h-24</div>Use h-full and h-<fraction> utilities like h-1/2 and h-2/5 to give an element a percentage-based height:
<div class="h-full ...">h-full</div><div class="h-9/10 ...">h-9/10</div><div class="h-3/4 ...">h-3/4</div><div class="h-1/2 ...">h-1/2</div><div class="h-1/3 ...">h-1/3</div>Use the h-screen utility to make an element span the entire height of the viewport:
<div class="h-screen">  <!-- ... --></div>Use the h-dvh utility to make an element span the entire height of the viewport, which changes as the browser UI expands or contracts:
Scroll the viewport to see the viewport height change
<div class="h-dvh">  <!-- ... --></div>Use the h-lvh utility to set an element's height to the largest possible height of the viewport:
Scroll the viewport to see the viewport height change
<div class="h-lvh">  <!-- ... --></div>Use the h-svh utility to set an element's height to the smallest possible height of the viewport:
Scroll the viewport to see the viewport height change
<div class="h-svh">  <!-- ... --></div>Use utilities like size-px, size-4, and size-full to set both the width and height of an element at the same time:
<div class="size-16 ...">size-16</div><div class="size-20 ...">size-20</div><div class="size-24 ...">size-24</div><div class="size-32 ...">size-32</div><div class="size-40 ...">size-40</div>Use the h-[<value>] syntax to set the height based on a completely custom value:
<div class="h-[32rem] ...">  <!-- ... --></div>For CSS variables, you can also use the h-(<custom-property>) syntax:
<div class="h-(--my-height) ...">  <!-- ... --></div>This is just a shorthand for h-[var(<custom-property>)] that adds the var() function for you automatically.
Prefix a height utility with a breakpoint variant like md: to only apply the utility at medium screen sizes and above:
<div class="h-1/2 md:h-full ...">  <!-- ... --></div>Learn more about using variants in the variants documentation.
The h-<number> and size-<number> utilities are driven by the --spacing theme variable, which can be customized in your own theme:
@theme {  --spacing: 1px; }Learn more about customizing the spacing scale in the theme variable documentation.