@charset "UTF-8";
*, *:before, *:after {
    position: relative;
    box-sizing: border-box;
}

:root {
    --color-heart: #EA442B;
    --easing: cubic-bezier(.7,0,.3,1);
    --duration: .5s;
}

.like-button {
    font-size: 1.3em;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: none;
    border-radius: 50%;
    background: transparent;
    width: 1em;
    height: 1em;
    padding: 0;
    margin: 0;
    outline: none;
    z-index: 2;
    -webkit-transition: -webkit-transform var(--duration) var(--easing);
    transition: -webkit-transform var(--duration) var(--easing);
    transition: transform var(--duration) var(--easing);
    transition: transform var(--duration) var(--easing), -webkit-transform var(--duration) var(--easing);
    cursor: pointer;
}
.like-button:before {
    z-index: -1;
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    -webkit-transition: inherit;
    transition: inherit;
}
.like-button:after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent;
    border-radius: inherit;
    z-index: -1;
}
.like-button.active:before {
    -webkit-animation: depress-shadow var(--duration) var(--easing) both;
    animation: depress-shadow var(--duration) var(--easing) both;
}
/*.like-button:focus:after {*/
/*    -webkit-animation: depress var(--duration) var(--easing) both;*/
/*    animation: depress var(--duration) var(--easing) both;*/
/*}*/
@-webkit-keyframes depress {
    from, to {
        -webkit-transform: none;
        transform: none;
    }
    50% {
        -webkit-transform: translateY(5%) scale(0.9);
        transform: translateY(5%) scale(0.9);
    }
}
@keyframes depress {
    from, to {
        -webkit-transform: none;
        transform: none;
    }
    50% {
        -webkit-transform: translateY(5%) scale(0.9);
        transform: translateY(5%) scale(0.9);
    }
}
@-webkit-keyframes depress-shadow {
    from, to {
        -webkit-transform: none;
        transform: none;
    }
    50% {
        -webkit-transform: scale(0.5);
        transform: scale(0.5);
    }
}
@keyframes depress-shadow {
    from, to {
        -webkit-transform: none;
        transform: none;
    }
    50% {
        -webkit-transform: scale(0.5);
        transform: scale(0.5);
    }
}
.like-wrapper {
    display: grid;
    -webkit-box-align: center;
    align-items: center;
    -webkit-box-pack: center;
    justify-content: center;
    z-index: 1;
}
.like-wrapper > * {
    margin: auto;
    grid-area: 1 / 1;
}

.heart {
    width: 1em;
    height: 1em;
    display: block;
    -webkit-transform-origin: center 80%;
    transform-origin: center 80%;
}
.heart > path {
    stroke: var(--color-heart);
    stroke-width: 2;
    fill: transparent;
    -webkit-transition: fill var(--duration) var(--easing);
    transition: fill var(--duration) var(--easing);
}
.like-button.active .heart > path {
    fill: var(--color-heart);
}
.like-button.active .heart {
    -webkit-animation: heart-bounce var(--duration) var(--easing);
    animation: heart-bounce var(--duration) var(--easing);
}
@-webkit-keyframes heart-bounce {
    40% {
        -webkit-transform: scale(0.7);
        transform: scale(0.7);
    }
    0%, 80%, 100% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}
@keyframes heart-bounce {
    40% {
        -webkit-transform: scale(0.7);
        transform: scale(0.7);
    }
    0%, 80%, 100% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}
/* Added wrapper to prevent layout jank with resizing particles */
.particles {
    width: 1px;
    height: 1px;
}

.particle {
    position: absolute;
    top: 0;
    left: 0;
    height: .1em;
    width: .1em;
    border-radius: .05em;
    background-color: var(--color);
    --percentage: calc( var(--i) / var(--total-particles) );
    --Θ: calc( var(--percentage) * 1turn );
    -webkit-transform: translate(-50%, -50%) rotate(var(--Θ)) translateY(0) scaleY(0);
    transform: translate(-50%, -50%) rotate(var(--Θ)) translateY(0) scaleY(0);
    -webkit-transition: all var(--duration) var(--easing);
    transition: all var(--duration) var(--easing);
}
.like-button.active .particle {
    -webkit-animation: particles-out calc(var(--duration) * 1.2) var(--easing) forwards;
    animation: particles-out calc(var(--duration) * 1.2) var(--easing) forwards;
}
@-webkit-keyframes particles-out {
    50% {
        height: .3em;
    }
    50%, 60% {
        height: .3em;
        -webkit-transform: translate(-50%, -50%) rotate(var(--Θ)) translateY(0.8em) scale(1);
        transform: translate(-50%, -50%) rotate(var(--Θ)) translateY(0.8em) scale(1);
    }
    60% {
        height: .2em;
    }
    100% {
        -webkit-transform: translate(-50%, -50%) rotate(var(--Θ)) translateY(1em) scale(0);
        transform: translate(-50%, -50%) rotate(var(--Θ)) translateY(1em) scale(0);
    }
}
@keyframes particles-out {
    50% {
        height: .3em;
    }
    50%, 60% {
        height: .3em;
        -webkit-transform: translate(-50%, -50%) rotate(var(--Θ)) translateY(0.8em) scale(1);
        transform: translate(-50%, -50%) rotate(var(--Θ)) translateY(0.8em) scale(1);
    }
    60% {
        height: .2em;
    }
    100% {
        -webkit-transform: translate(-50%, -50%) rotate(var(--Θ)) translateY(1em) scale(0);
        transform: translate(-50%, -50%) rotate(var(--Θ)) translateY(1em) scale(0);
    }
}
.ripple {
    height: 1em;
    width: 1em;
    border-radius: 50%;
    overflow: hidden;
    z-index: 1;
}
.ripple:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0.4em solid var(--color-heart);
    border-radius: inherit;
    -webkit-transform: scale(0);
    transform: scale(0);
}
.like-button.active .ripple:before {
    -webkit-animation: ripple-out var(--duration) var(--easing);
    animation: ripple-out var(--duration) var(--easing);
}
@-webkit-keyframes ripple-out {
    from {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
    to {
        -webkit-transform: scale(5);
        transform: scale(5);
    }
}
@keyframes ripple-out {
    from {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
    to {
        -webkit-transform: scale(5);
        transform: scale(5);
    }
}
