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

body {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1e2226;
}

.switch {
    position: relative;
    width: 100px;
    height: 355px;
    border-radius: 40px;
    background: #14181c;
    overflow: scroll;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    transition: .1s ease;
    scrollbar-width: none;
}

.switch::-webkit-scrollbar {
    display: none;
}

.switch .btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 10px;
    border-radius: 32px;
    background: #000810;
    cursor: grab;
}

.switch .btn i {
    font-size: 2rem;
    color: #ff4a3a;
    transition: .1s ease;
}

.switch.active .btn i {
    color: #0b8500;
}

.switch .space {
    height: 255px;
    scroll-snap-align: center;
}