style.css

body {
    background: #181818;
    color: white;
}

.btns {
    width: 75%;
}

.action-btns {
    display: block;
}

label {
    display: block;
}

.range-btns {
    display: block;
    text-align: right;
}

.additional-settings-btns {
    text-align: right;
}

.settings-btns {
    display: block;
    text-align: right;
}

.sort {
    padding-bottom: 5%;
}

p {
    text-align: left;
}

.collapsible-content {
    display: none;
    overflow: hidden;
}

.slider {
    width: 50%;
}

button {
    margin-bottom: 1%;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f1f1f1;
    min-width: 60px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
    columns:2;
}

.dropdown-content-a {
    color: black;
    padding: 6px 8px;
    text-decoration: none;
    display: block;
}

.dropdown-content-a:hover {
    background-color: #ddd;
}

.show {
    display: block;
}