* {
    box-sizing: border-box;
}

body,
html {
    align-items: center;
    background-color: lightpink;
    color: #fafafa;
    display: flex;
    flex-direction: column;
    font-family: 'Arial', sans-serif;
    justify-content: center;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    position: relative;
}

svg {
    height: 100px;
    width: 100px;
}

input {
    opacity: 0;
}

label {
    cursor: pointer;
    height: 100px;
    width: 100px;
    z-index: 2;
}

input,
span,
label {
    left: calc(var(--col) * 100px);
    position: absolute;
    top: calc(var(--row) * 100px);
}

circle,
path {
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-animation-name: draw;
    animation-name: draw;
}

circle {
    -webkit-animation-duration: 0.5s;
    animation-duration: 0.5s;
    stroke: #f62459;
}

path {
    -webkit-animation-duration: 0.25s;
    animation-duration: 0.25s;
    stroke: #36dbd7;
}

button {
    cursor: pointer;
    position: absolute;
    bottom: 20px;
    padding: 8px 24px;
    border-radius: 4px;
    border: 0;
    background: #1f3a93;
    font-size: 0.75rem;
    color: #fafafa;
    filter: drop-shadow(0 5px 5px #000);
    transition: transform 0.1s, filter 0.1s;
}

    button:hover {
        filter: drop-shadow(0 5px 4px #000);
        transform: translateY(1px);
    }

    button:active {
        transform: translateY(5px);
        filter: drop-shadow(0 0 0 transparent);
    }

span {
    display: none;
    transform: translate3d(0, 0, 3px);
}

input:checked + span {
    display: block;
}

.o {
    transform: rotateY(180deg) rotate(-35deg);
}

.x path:nth-of-type(2) {
    -webkit-animation-delay: 0.25s;
    animation-delay: 0.25s;
}

.board {
    height: 300px;
    left: 50%;
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    transform-style: preserve-3d;
    width: 300px;
}

.board__line {
    height: 10px;
    left: calc(var(--x) * 100px);
    position: absolute;
    top: calc(var(--y) * 100px);
    width: 300px;
}

    .board__line path {
        stroke: #fafafa;
    }

    .board__line:nth-of-type(1),
    .board__line:nth-of-type(2) {
        transform: rotate(90deg) translate(-5px, 0);
        transform-origin: left center;
    }

    .board__line:nth-of-type(3),
    .board__line:nth-of-type(4) {
        transform: translate(0, -50%);
    }

    .board__line:nth-of-type(1) path {
        -webkit-animation-delay: 0.25s;
        animation-delay: 0.25s;
    }

    .board__line:nth-of-type(2) path {
        -webkit-animation-delay: 0.5s;
        animation-delay: 0.5s;
    }

    .board__line:nth-of-type(3) path {
        -webkit-animation-delay: 0.75s;
        animation-delay: 0.75s;
    }

    .board__line:nth-of-type(4) path {
        -webkit-animation-delay: 1s;
        animation-delay: 1s;
    }

.board__result {
    -webkit-animation: fadeBg 0.25s 0.5s;
    animation: fadeBg 0.25s 0.5s;
    -webkit-animation-fill-mode: backwards;
    animation-fill-mode: backwards;
    background: #1f3a93;
    display: none;
    height: 100%;
    left: 0;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 0;
    transform: translate3d(0, 0, 4px);
    width: 100%;
}

.result__content {
    align-items: center;
    -webkit-animation: flyIn 0.25s 0.75s;
    animation: flyIn 0.25s 0.75s;
    -webkit-animation-fill-mode: backwards;
    animation-fill-mode: backwards;
    background: #fafafa;
    border-radius: 10px;
    color: #1f3a93;
    display: flex;
    filter: drop-shadow(0 10px 10px #000);
    flex-direction: column;
    height: 100%;
    justify-content: center;
    left: 0;
    margin: 0;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 3;
}

.result__title {
    font-size: 1.5rem;
    font-weight: bolder;
    text-transform: uppercase;
}

.result__details {
    margin: 0;
}

.result__shield {
    -webkit-animation: fadeBg 0.25s 0.5s;
    animation: fadeBg 0.25s 0.5s;
    -webkit-animation-fill-mode: backwards;
    animation-fill-mode: backwards;
    background: #1f3a93;
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 2;
}

.result__emoji {
    font-size: 5rem;
}

.result__icon path:nth-of-type(1) {
    -webkit-animation-delay: 1s;
    animation-delay: 1s;
}

.result__icon path:nth-of-type(2) {
    -webkit-animation-delay: 1.4s;
    animation-delay: 1.4s;
}

.result__icon circle {
    -webkit-animation-delay: 1s;
    animation-delay: 1s;
}

.result__firework-icon {
    -webkit-animation: fly 0.75s 1s;
    animation: fly 0.75s 1s;
    -webkit-animation-fill-mode: backwards;
    animation-fill-mode: backwards;
    -webkit-animation-timing-function: cubic-bezier(0, 0.64, 0.25, 1.01);
    animation-timing-function: cubic-bezier(0, 0.64, 0.25, 1.01);
    font-size: 2rem;
    height: 2rem;
    left: 50%;
    margin-left: -1rem;
    margin-top: -1rem;
    opacity: 0;
    position: absolute;
    top: 50%;
    transform: rotate(calc(var(--r) * 1deg)) translateY(calc(var(--y) * -1px));
    width: 2rem;
}

:checked ~ label:nth-of-type(odd),
:checked ~ :checked ~ :checked ~ label:nth-of-type(odd),
:checked ~ :checked ~ :checked ~ :checked ~ :checked ~ label:nth-of-type(odd),
:checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ label:nth-of-type(odd),
:checked ~ :checked ~ label:nth-of-type(even),
:checked ~ :checked ~ :checked ~ :checked ~ label:nth-of-type(even),
:checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ label:nth-of-type(even),
:checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ label:nth-of-type(even) {
    transform: translate3d(0, 0, 2px);
}

:checked ~ label:nth-of-type(even),
:checked ~ :checked ~ :checked ~ label:nth-of-type(even),
:checked ~ :checked ~ :checked ~ :checked ~ :checked ~ label:nth-of-type(even),
:checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ label:nth-of-type(even),
:checked ~ :checked ~ label:nth-of-type(odd),
:checked ~ :checked ~ :checked ~ :checked ~ label:nth-of-type(odd),
:checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ label:nth-of-type(odd),
:checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ label:nth-of-type(odd) {
    transform: translate3d(0, 0, -1px);
}

:checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ :checked ~ .board__result--draw {
    display: block;
}

#x--0:checked ~ #x--1:checked ~ #x--2:checked ~ .board__result--x,
#x--3:checked ~ #x--4:checked ~ #x--5:checked ~ .board__result--x,
#x--6:checked ~ #x--7:checked ~ #x--8:checked ~ .board__result--x,
#x--0:checked ~ #x--3:checked ~ #x--6:checked ~ .board__result--x,
#x--1:checked ~ #x--4:checked ~ #x--7:checked ~ .board__result--x,
#x--2:checked ~ #x--5:checked ~ #x--8:checked ~ .board__result--x,
#x--0:checked ~ #x--4:checked ~ #x--8:checked ~ .board__result--x,
#x--2:checked ~ #x--4:checked ~ #x--6:checked ~ .board__result--x,
#o--0:checked ~ #o--1:checked ~ #o--2:checked ~ .board__result--o,
#o--3:checked ~ #o--4:checked ~ #o--5:checked ~ .board__result--o,
#o--6:checked ~ #o--7:checked ~ #o--8:checked ~ .board__result--o,
#o--0:checked ~ #o--3:checked ~ #o--6:checked ~ .board__result--o,
#o--1:checked ~ #o--4:checked ~ #o--7:checked ~ .board__result--o,
#o--2:checked ~ #o--5:checked ~ #o--8:checked ~ .board__result--o,
#o--0:checked ~ #o--4:checked ~ #o--8:checked ~ .board__result--o,
#o--2:checked ~ #o--4:checked ~ #o--6:checked ~ .board__result--o {
    display: block;
}

    #x--0:checked ~ #x--1:checked ~ #x--2:checked ~ .board__result--x ~ .board__result--draw,
    #x--3:checked ~ #x--4:checked ~ #x--5:checked ~ .board__result--x ~ .board__result--draw,
    #x--6:checked ~ #x--7:checked ~ #x--8:checked ~ .board__result--x ~ .board__result--draw,
    #x--0:checked ~ #x--3:checked ~ #x--6:checked ~ .board__result--x ~ .board__result--draw,
    #x--1:checked ~ #x--4:checked ~ #x--7:checked ~ .board__result--x ~ .board__result--draw,
    #x--2:checked ~ #x--5:checked ~ #x--8:checked ~ .board__result--x ~ .board__result--draw,
    #x--0:checked ~ #x--4:checked ~ #x--8:checked ~ .board__result--x ~ .board__result--draw,
    #x--2:checked ~ #x--4:checked ~ #x--6:checked ~ .board__result--x ~ .board__result--draw,
    #o--0:checked ~ #o--1:checked ~ #o--2:checked ~ .board__result--o ~ .board__result--draw,
    #o--3:checked ~ #o--4:checked ~ #o--5:checked ~ .board__result--o ~ .board__result--draw,
    #o--6:checked ~ #o--7:checked ~ #o--8:checked ~ .board__result--o ~ .board__result--draw,
    #o--0:checked ~ #o--3:checked ~ #o--6:checked ~ .board__result--o ~ .board__result--draw,
    #o--1:checked ~ #o--4:checked ~ #o--7:checked ~ .board__result--o ~ .board__result--draw,
    #o--2:checked ~ #o--5:checked ~ #o--8:checked ~ .board__result--o ~ .board__result--draw,
    #o--0:checked ~ #o--4:checked ~ #o--8:checked ~ .board__result--o ~ .board__result--draw,
    #o--2:checked ~ #o--4:checked ~ #o--6:checked ~ .board__result--o ~ .board__result--draw {
        display: none;
    }

@-webkit-keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

@-webkit-keyframes fadeBg {
    from {
        background: rgba(31,58,147,0);
    }
}

@keyframes fadeBg {
    from {
        background: rgba(31,58,147,0);
    }
}

@-webkit-keyframes fly {
    0% {
        opacity: 0;
        transform: translateY(0);
    }

    5%, 50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

@keyframes fly {
    0% {
        opacity: 0;
        transform: translateY(0);
    }

    5%, 50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

@-webkit-keyframes flyIn {
    from {
        transform: translateY(100%) scale(0);
    }
}

@keyframes flyIn {
    from {
        transform: translateY(100%) scale(0);
    }
}