.dev_tabs {
    position: sticky;
    top: 0;
    background-color: #180f0a;
    height: auto;
    padding: 10px;
    z-index: 100;
}

.dev_tabs a {
    display: inline-block;
    padding: 0.25em 0.5em;
    background-color: hsl(16, 40%, 12%);
    border: thin solid hsl(16, 40%, 47%);
    border-radius: 5px;
    cursor: pointer;
}

section.big_gap {
    padding: 100px 0 200px;
}

#slider .slider {
    max-width: 300px;
}

#select .select {
    max-width: 400px;
}