.nb-stretchy-button {
perspective: 10000px;
-webkit-user-select: none;
user-select: none;
-webkit-tap-highlight-color: transparent;
cursor: pointer;
width: fit-content;
--elastic-ease-out: linear( 0, 0.5737 7.6%, 0.8382 11.87%, 0.9463 14.19%, 1.0292 16.54%, 1.0886 18.97%, 1.1258 21.53%, 1.137 22.97%, 1.1424 24.48%, 1.1423 26.1%, 1.1366 27.86%, 1.1165 31.01%, 1.0507 38.62%, 1.0219 42.57%, 0.9995 46.99%, 0.9872 51.63%, 0.9842 58.77%, 1.0011 81.26%, 1 );
--transform-ease: cubic-bezier(.59, 1, .88, 1.01);
--bounce-cubic-ease: cubic-bezier(.34, 2.27, .64, 1);
}
.nb-stretchy-button__container {
transform-style: preserve-3d;
display: grid;
transition: rotate var(--stretch-duration) var(--transform-ease), transform var(--stretch-duration) var(--transform-ease);
}
.nb-stretchy-button__bg {
grid-area: 1 / 1;
display: grid;
transition: scale calc(var(--stretch-duration) * 0.6) var(--transform-ease), transform calc(var(--stretch-duration) * 0.6) var(--transform-ease);
}
.nb-stretchy-button__inner {
z-index: 1;
-webkit-clip-path: inset(7.5% 0%);
clip-path: inset(7.5% 0%);
grid-area: 1 / 1;
grid-template-columns: auto 1fr;
align-items: center;
display: grid;
}
.nb-stretchy-button__inner::after {
content: attr(data-text);
display: block;
grid-area: 1 / 2 / 1 / 2;
translate: 0 200% 0;
transition: scale calc(var(--stretch-duration) * 0.6) var(--transform-ease), translate calc(var(--stretch-duration) * 0.6) var(--transform-ease), transform calc(var(--stretch-duration) * 0.6) var(--transform-ease);
transform-origin: bottom center;
}
.nb-stretchy-button__text {
grid-area: 1 / 2 / 1 / 2;
}
.nb-stretchy-button__text {
transition: scale calc(var(--stretch-duration) * 0.6) var(--transform-ease), translate calc(var(--stretch-duration) * 0.6) var(--transform-ease), transform calc(var(--stretch-duration) * 0.6) var(--transform-ease);
transform-origin: bottom center;
}
.nb-stretchy-button:is(:hover, :focus-visible) .nb-stretchy-button__container {
rotate: x var(--stretch-amount);
transform: rotateX(calc(var(--stretch-amount) * -1));
transition: rotate var(--stretch-duration) var(--transform-ease), transform calc(var(--stretch-duration) * 1.6) var(--stretch-duration) var(--bounce-cubic-ease);
}
.nb-stretchy-button:is(:hover, :focus-visible) .nb-stretchy-button__text {
scale: 1 var(--stretch-text);
transform: scaleY(calc(1/var(--stretch-text)));
translate: 0 -200% 0;
transition: scale calc(var(--stretch-duration) * 0.8) var(--transform-ease), translate calc(var(--stretch-duration) * 1.4) calc(var(--stretch-duration) * 0.8) var(--bounce-cubic-ease), transform calc(var(--stretch-duration) * 1.4) calc(var(--stretch-duration) * 0.8) var(--bounce-cubic-ease);
}
.nb-stretchy-button:is(:hover, :focus-visible) .nb-stretchy-button__inner::after {
scale: 1 var(--stretch-text);
transform: scaleY(calc(1/var(--stretch-text)));
translate: 0 0 0;
transition: scale calc(var(--stretch-duration) * 0.8) calc(var(--stretch-duration) * 0.8) var(--transform-ease), translate calc(var(--stretch-duration) * 1.4) calc(var(--stretch-duration) * 1.6) var(--bounce-cubic-ease), transform calc(var(--stretch-duration) * 1.4) calc(var(--stretch-duration) * 1.6) var(--bounce-cubic-ease);
}