* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f9ea8f;
    background-image: linear-gradient(315deg, #f9ea8f 0%, #aff1da 74%);
}

.noselect {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

button {
    cursor: pointer;
    font-family: 'Libre Barcode 39 Text', cursive;
    font-size: 100px;
    background: none;
    border: none;
}

button:before {
    content: '';
    position: absolute;
    width: 340px;
    height: 5px;
    transform: translateX(-3px) translateY(-5px);
    background: rgba(255, 0, 0, 0.0);
    transition: 500ms;
}

button:hover:before {
    animation: line 500ms forwards;
}

button:hover {
    animation: blink 500ms 300ms;
}

@keyframes line {
    from {
        background: rgba(255, 0, 0, 0.8);
    }

to {
        background: rgba(255, 0, 0, 0.8);
        transform: translateX(-3px) translateY(38px);
    }
}

@keyframes blink {
    from {
        color: #eee;
    }

to {
        color: black;
    }
}

button:focus {
    outline: none;
}

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