:root {
    --white-background: #e2e2e2;
    --dark-shadow: #b5b5b5;
    --light-shadow: #ffffff;
    --text-color: #333;
}

body {
    background-color: var(--white-background);
}

.center {
    margin: 0;
    position: absolute;
    top: 50%;
    left: 50%;
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

.neumorphistic-borders {
    border: none;
    background: var(--white-background);
    border-radius: 14px;
    box-shadow: 6px 6px 12px var(--dark-shadow), -6px -6px 12px var(--light-shadow);
}

.neumorphistic-soft-borders {
    border: none;
    background: var(--white-background);
    border-radius: 14px;
    box-shadow: 6px 6px 12px var(--dark-shadow), -6px -6px 12px var(--light-shadow);
}

#result {
    border-radius: 13px;
    background: var(--white-background) !important;
    box-shadow: inset 5px 5px 10px var(--dark-shadow), inset -5px -5px 10px var(--light-shadow);
    font-size: x-large;
}

div>a {
    display: block;
    text-align: center;
    text-decoration: none;
    color: var(--text-color);
}

div>a:hover {
    color: var(--text-color);
}

div>a:active {
    border: none;
    background: var(--white-background);
    box-shadow: inset 6px 6px 12px var(--dark-shadow), inset -6px -6px 12px var(--light-shadow);
}

#github-stuff {
    position: absolute;
    bottom: 1em;
    right: 1.9em;
    font-size: 30px;
    z-index: 1;
}