spin-select.css

:host {
    display: block;
    position: relative;
    overflow: hidden;
    -webkit-user-select: none;
    perspective: 1000px;
}

::content > * {
    display: none;
}

#optionsWheel {
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    overflow: visible;
    position: relative;
    height: 100%;
}

.option {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto 0;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    text-align: center;
    height: 50px;
    line-height: 50px;
    cursor: pointer;
}

.overlay {
    pointer-events: none;
}

.slid {
    height: 35px;
    border-top: solid 1px;
    border-bottom: solid 1px;
}

.screen {
    background: rgba(255, 255, 255, 0.7);
}

.screen::after {
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 50px;
}

.screen.top::after {
    top: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0));
}

.screen.bottom::after {
    bottom: 0;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0));
}