[card-stack] {
    will-change: transform;
    position: relative;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-top: -100px;
    margin-left: -50px;
}

[name='card-set'] {
    display: none;
}
[name='card-set']:checked + [card] {
    display: flex;
    opacity: 1;
    -webkit-filter: blur(0);
    filter: blur(0);
    -webkit-transform: translateY(0) scale(1);
    transform: translateY(0) scale(1);
    transition: opacity 1s, -webkit-transform 1s, -webkit-filter 0.25s;
    transition: transform 1s, opacity 1s, filter 0.25s;
    transition: transform 1s, opacity 1s, filter 0.25s, -webkit-transform 1s, -webkit-filter 0.25s;
    transition-delay: 0.3s;
    z-index: 0;
}
[name='card-set']:checked + [card] ~ [card] {
    z-index: -1;
    display: flex;
    opacity: 1;
    /*  -webkit-filter: blur(1px);
    filter: blur(1px);*/
    -webkit-transform: translateY(10px) translateX(10px) scale(1);
    transform: translateY(10px) translateX(10px) scale(1);
    transition: opacity 1.5s, -webkit-transform 1.5s, -webkit-filter 0.5s;
    transition: transform 1.5s, opacity 1.5s, filter 0.5s;
    transition: transform 1.5s, opacity 1.5s, filter 0.5s, -webkit-transform 1.5s, -webkit-filter 0.5s;
    transition-delay: 0.4s;
    -webkit-filter: grayscale(100%); /* Safari 6.0 - 9.0 */
    filter: grayscale(100%);
}
[name='card-set']:checked + [card] ~ [card] ~ [card] {
    z-index: -2;
    display: flex;
    opacity: 1;
    /*-webkit-filter: blur(2px);
    filter: blur(2px);*/
    -webkit-transform: translateY(20px) translateX(20px) scale(1);
    transform: translateY(20px) translateX(20px) scale(1);
    transition: opacity 2s, -webkit-transform 2s, -webkit-filter 1.5s;
    transition: transform 2s, opacity 2s, filter 1.5s;
    transition: transform 2s, opacity 2s, filter 1.5s, -webkit-transform 2s, -webkit-filter 1.5s;
    transition-delay: 0.5s;
    -webkit-filter: grayscale(100%); /* Safari 6.0 - 9.0 */
    filter: grayscale(100%);
}
[name='card-set']:checked + [card] ~ [card] ~ [card] ~ [card] {
    z-index: -3;
    display: flex;
    opacity: 0.5;
    -webkit-filter: blur(3px);
    filter: blur(3px);
    -webkit-transform: translateY(3.6rem) scale(0.85);
    transform: translateY(3.6rem) scale(0.85);
    transition: opacity 2.5s, -webkit-transform 2.5s, -webkit-filter 2s;
    transition: transform 2.5s, opacity 2.5s, filter 2s;
    transition: transform 2.5s, opacity 2.5s, filter 2s, -webkit-transform 2.5s, -webkit-filter 2s;
    transition-delay: 0.7s;
}
[name='card-set']:checked + [card] ~ [card] ~ [card] ~ [card] ~ [card] {
    z-index: -4;
    display: flex;
    opacity: 0;
    -webkit-filter: blur(4px);
    filter: blur(4px);
    -webkit-transform: translateY(5rem) scale(0.8);
    transform: translateY(5rem) scale(0.8);
    transition: opacity 3s, -webkit-transform 3s, -webkit-filter 2.5s;
    transition: transform 3s, opacity 3s, filter 2.5s;
    transition: transform 3s, opacity 3s, filter 2.5s, -webkit-transform 3s, -webkit-filter 2.5s;
    transition-delay: 0.8s;
}

[card] {
    display: flex;
    will-change: filter opacity transform;
    position: absolute;
    top: 0;
    width: 100%;

    opacity: 0;
    -webkit-transform: translateY(0) translateX(calc(-100% - 1rem)) scale(1);
    transform: translateY(0) translateX(calc(-100% - 1rem)) scale(1);
    transition: opacity 0.2s 0.3s, -webkit-transform 0.5s, -webkit-filter 0.1s;
    transition: transform 0.5s, opacity 0.2s 0.3s, filter 0.1s;
    transition: transform 0.5s, opacity 0.2s 0.3s, filter 0.1s, -webkit-transform 0.5s, -webkit-filter 0.1s;
    transition-timing-function: ease-in;

    border-radius: 5px;
    justify-content: center;
    align-items: center;
    z-index: 1;
    min-height: 50vh;
}
[card]::before {
    content: '';
    display: block;
    padding-bottom: 130%;
}
[card] .content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    text-align: center;
}
[card] label {
    color: white;
    display: inline-block;
    padding: 1rem 2rem;
    margin: 1rem;
    background-color: #47cf73;
    border-radius: 200px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
[card] label:hover {
    background-color: #6fda92;
}
[card] label:active {
    background-color: #248c46;
}