.grid
  button: span Normal
  button
  button.icon
    svg(width="626" height="512" viewBox="0 0 626 512" xmlns="http://www.w3.org/2000/svg")
      path(fill="currentColor" d="M64 166Q115 115 180 89 244 63 313 63 382 63 447 89 511 115 562 166L528 200Q484 156 429 134 373 111 313 111 253 111 197 134 141 156 98 200L64 166ZM132 234Q169 197 216 178 263 159 313 159 363 159 410 178 457 197 494 234L460 268Q430 238 392 223 354 207 313 207 272 207 234 223 195 238 166 268L132 234ZM200 302Q223 279 252 267 281 255 313 255 345 255 374 267 403 279 426 302L392 335Q376 319 355 311 334 303 313 303 291 303 271 311 250 319 234 335L200 302ZM267 369Q287 351 313 351 339 351 358 369L313 415 267 369Z")
      
  .button(role="button"): span Not focusable
  .button(role="button")
  .button(role="button").icon
    svg(width="626" height="512" viewBox="0 0 626 512" xmlns="http://www.w3.org/2000/svg")
      path(fill="currentColor" d="M64 166Q115 115 180 89 244 63 313 63 382 63 447 89 511 115 562 166L528 200Q484 156 429 134 373 111 313 111 253 111 197 134 141 156 98 200L64 166ZM132 234Q169 197 216 178 263 159 313 159 363 159 410 178 457 197 494 234L460 268Q430 238 392 223 354 207 313 207 272 207 234 223 195 238 166 268L132 234ZM200 302Q223 279 252 267 281 255 313 255 345 255 374 267 403 279 426 302L392 335Q376 319 355 311 334 303 313 303 291 303 271 311 250 319 234 335L200 302ZM267 369Q287 351 313 351 339 351 358 369L313 415 267 369Z")

  button(disabled): span Disabled
  button(disabled)
  button(disabled).icon
    svg(width="626" height="512" viewBox="0 0 626 512" xmlns="http://www.w3.org/2000/svg")
      path(fill="currentColor" d="M64 166Q115 115 180 89 244 63 313 63 382 63 447 89 511 115 562 166L528 200Q484 156 429 134 373 111 313 111 253 111 197 134 141 156 98 200L64 166ZM132 234Q169 197 216 178 263 159 313 159 363 159 410 178 457 197 494 234L460 268Q430 238 392 223 354 207 313 207 272 207 234 223 195 238 166 268L132 234ZM200 302Q223 279 252 267 281 255 313 255 345 255 374 267 403 279 426 302L392 335Q376 319 355 311 334 303 313 303 291 303 271 311 250 319 234 335L200 302ZM267 369Q287 351 313 351 339 351 358 369L313 415 267 369Z")
View Compiled
@import url('https://fonts.googleapis.com/css?family=Source+Sans+Pro:600&display=swap')

$background: #f8f8f8
$button-gradient: #D8D9DB 0%, #fff 80%, #FDFDFD 100%
$button-border: #8F9092
$button-text: #606060

$highlight-bottom: 0 4px 3px 1px #FCFCFC
$shadow-bottom: 0 6px 8px #D6D7D9
$shadow-top: 0 -4px 4px #CECFD1
$highlight-top: 0 -6px 4px #FEFEFE
$shadow-inset: inset 0 0 3px 0 #CECFD1
$shadow-inset-hover: inset 0 0 3px 3px #CECFD1
$shadow-inset-focus: inset 0 0 10px 0px rgba(0, 0, 250, .6)
$shadow-inset-active: inset 0 0 5px 3px #999, inset 0 0 30px #aaa

$button-shadow-base: $highlight-bottom, $shadow-bottom, $shadow-top, $highlight-top
$button-shadow-default: $button-shadow-base, $shadow-inset
$button-shadow-hover: $button-shadow-base, $shadow-inset-hover
$button-shadow-focus: $button-shadow-base, $shadow-inset-focus
$button-shadow-active: $button-shadow-base, $shadow-inset-active

@keyframes active
  from
    box-shadow: $button-shadow-focus
  to
    box-shadow: $button-shadow-hover

*,
*:before,
*:after
  box-sizing: border-box
body
  margin: 0
  padding: 30px
  background: $background
  min-height: 100vh
  display: flex
  align-items: center
  justify-content: center
.grid
  max-width: 400px
  margin: 0 auto
  display: grid
  grid-template-columns: 150px 150px 50px
  align-items: center
  justify-content: center
  grid-gap: 40px 25px
button,
[role="button"]
  -webkit-appearance: none
  user-select: none
  display: flex
  align-items: center
  justify-content: center
  outline: none
  cursor: pointer
  width: 150px
  height: 50px
  background-image: linear-gradient(to top, $button-gradient)
  border-radius: 30px
  border: 1px solid $button-border
  box-shadow: $button-shadow-default
  transition: all .2s ease
  font-family: "Source Sans Pro", sans-serif
  font-size: 14px
  font-weight: 600
  color: $button-text
  text-shadow: 0 1px #fff
  &::-moz-focus-inner
    border: 0
  & > *
    transition: transform .2s ease
  &:hover:not([disabled])
    box-shadow: $button-shadow-hover
    & > *
      transform: scale(.975)
  &:focus:not(:active)
    animation: active .9s alternate infinite
    outline: none
  &:active:not([disabled])
    box-shadow: $button-shadow-active
    & > *
      transform: scale(.95)
  &:disabled
    opacity: 0.6
    cursor: not-allowed
  &.icon
    width: 50px
    svg
      margin-top: 3px
      width: 30px
      height: 30px
View Compiled
// Author: Jouan Marcel
// https://jouanmarcel.com

// Created for
// https://rgb.wiki/button
View Compiled

External CSS

  1. https://codepen.io/jouanmarcel/pen/qBBawwv

External JavaScript

  1. https://codepen.io/jouanmarcel/pen/qBBawwv