Slide Animations 
Use classname slide-(in|out)-<direction>-<value> to define animation's translate.
- The 
-<value>part is optional. - You can optionally use 
slide-in-from/slide-out-toinstead ofslide-in/slide-outto make it more readable 
You can use either of below as the <direction> (alias / full):
t/topb/bottoml/leftr/right
TIP
top / bottom and left / right can be used together.
| y-axis Direction | x-axis Direction | Result | 
|---|---|---|
t / top | l / left | ↖️ | 
t / top | r / right | ↗️ | 
b / bottom | l / left | ↙️ | 
b / bottom | r / right | ↘️ | 
E.g. the following combination will make the element slide in from top-left corner. Playground 
html
<button class="animate-in slide-in-t-1/2 slide-in-l-4">Button A</button>You can use either of below as the <value>:
- Any number including negative(⚠️) and decimals. E.g. 
slide-in-t-50 - Any percentage including negative(⚠️) and decimals. E.g. 
slide-in-t-66.6% - Any fraction including negative(⚠️). E.g. 
slide-in-t-1/2 fullas100%. E.g.slide-in-t-full- CSS variable. E.g. 
slide-in-t-$my-css-var 
WARNING
Using NEGATIVE value is discouraged. Although it will work as expected, but can be misleading or hard to understand.
You can always switch to the opposite direction to avoid using negative values.
E.g.
html
<button class="animate-in slide-in-top--4">Button A</button>
<button class="animate-in slide-in-bottom--8">Button B</button>is equivalent to
html
<button class="animate-in slide-in-bottom-4">Button A</button>
<button class="animate-in slide-in-top-8">Button B</button>Note: CSS variable usages will be placed as is WITHOUT any direction or positive / negative check.
Slide In 
Define enter animation's starting translate.
- The default value is 
100%if not specified. 
html
<button class="animate-in slide-in-t">Button A</button>
<button class="animate-in slide-in-top">Button B</button>
<button class="animate-in slide-in-from-t">Button C</button>
<button class="animate-in slide-in-from-top">Button D</button>
<button class="animate-in slide-in-t-4">Button E</button>
<button class="animate-in slide-in-t-50%">Button F</button>
<button class="animate-in slide-in-t-2/3">Button G</button>
<button class="animate-in slide-in-t-full">Button H</button>
<button class="animate-in slide-in-t-$my-css-var">Button I</button>| Classname | Property | 
|---|---|
slide-in-t | --una-enter-translate-y: -100%; | 
slide-in-top | |
slide-in-from-t | |
slide-in-from-top | |
slide-in-t-full | |
slide-in-b | --una-enter-translate-y: 100%; | 
slide-in-l | --una-enter-translate-x: -100%; | 
slide-in-r | --una-enter-translate-x: 100%; | 
slide-in-b-10 | --una-enter-translate-y: 2.5rem; | 
slide-in-b-48% | --una-enter-translate-y: 48%; | 
slide-in-b-.8 | --una-enter-translate-y: 0.2rem; | 
slide-in-b-52.1 | --una-enter-translate-y: 13.025rem; | 
slide-in-b-66.6% | --una-enter-translate-y: 66.6%; | 
slide-in-b-100 | --una-enter-translate-y: 25rem; | 
slide-in-b--20 ⚠️ | --una-enter-translate-y: -5rem; | 
slide-in-b--48% ⚠️ | --una-enter-translate-y: -48%; | 
slide-in-b--66.66 ⚠️ | --una-enter-translate-y: -16.665rem; | 
slide-in-t--20 ⚠️ | --una-enter-translate-y: 5rem; | 
slide-in-t--48% ⚠️ | --una-enter-translate-y: 48%; | 
slide-in-t--66.66 ⚠️ | --una-enter-translate-y: 16.665rem; | 
slide-in-b-1/3 | --una-enter-translate-y: 33.3333333333%; | 
slide-in-b--2/3 ⚠️ | --una-enter-translate-y: -66.6666666667%; | 
slide-in-t--2/3 ⚠️ | --una-enter-translate-y: 66.6666666667%; | 
slide-in-b-full | --una-enter-translate-y: 100%; | 
slide-in-t-$my-css-var | --una-enter-translate-y: var(--my-css-var); | 
slide-in-b-$my-css-var | |
slide-in-l-$my-css-var | --una-enter-translate-x: var(--my-css-var); | 
slide-in-r-$my-css-var | 
Slide Out 
Define exit animation's starting translate.
- The default value is 
100%if not specified. 
html
<button class="animate-out slide-out-t">Button A</button>
<button class="animate-out slide-out-top">Button B</button>
<button class="animate-out slide-out-from-t">Button C</button>
<button class="animate-out slide-out-from-top">Button D</button>
<button class="animate-out slide-out-t-4">Button E</button>
<button class="animate-out slide-out-t-50%">Button F</button>
<button class="animate-out slide-out-t-2/3">Button G</button>
<button class="animate-out slide-out-t-full">Button H</button>
<button class="animate-out slide-out-t-$my-css-var">Button I</button>| Classname | Property | 
|---|---|
slide-out-t | --una-exit-translate-y: -100%; | 
slide-out-top | |
slide-out-to-t | |
slide-out-to-top | |
slide-out-t-full | |
slide-out-b | --una-exit-translate-y: 100%; | 
slide-out-l | --una-exit-translate-x: -100%; | 
slide-out-r | --una-exit-translate-x: 100%; | 
slide-out-b-10 | --una-exit-translate-y: 2.5rem; | 
slide-out-b-48% | --una-exit-translate-y: 48%; | 
slide-out-b-.8 | --una-exit-translate-y: 0.2rem; | 
slide-out-b-52.1 | --una-exit-translate-y: 13.025rem; | 
slide-out-b-66.6% | --una-exit-translate-y: 66.6%; | 
slide-out-b-100 | --una-exit-translate-y: 25rem; | 
slide-out-b--20 ⚠️ | --una-exit-translate-y: -5rem; | 
slide-out-b--48% ⚠️ | --una-exit-translate-y: -48%; | 
slide-out-b--66.66 ⚠️ | --una-exit-translate-y: -16.665rem; | 
slide-out-t--20 ⚠️ | --una-exit-translate-y: 5rem; | 
slide-out-t--48% ⚠️ | --una-exit-translate-y: 48%; | 
slide-out-t--66.66 ⚠️ | --una-exit-translate-y: 16.665rem; | 
slide-out-b-1/3 | --una-exit-translate-y: 33.3333333333%; | 
slide-out-b--2/3 ⚠️ | --una-exit-translate-y: -66.6666666667%; | 
slide-out-t--2/3 ⚠️ | --una-exit-translate-y: 66.6666666667%; | 
slide-out-b-full | --una-exit-translate-y: 100%; | 
slide-out-t-$my-css-var | --una-exit-translate-y: var(--my-css-var); | 
slide-out-b-$my-css-var | |
slide-out-l-$my-css-var | --una-exit-translate-x: var(--my-css-var); | 
slide-out-r-$my-css-var |