body {
    background: black;
}
#container {
    width: 100%;
    height: 800px;
    background-color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 7px;
    touch-action: none;
}
#item {
    width: 100px;
    height: 100px;
    background-color: rgb(208, 248, 210);
    border: 10px solid rgba(137, 213, 224, 0.5);
    border-radius: 50%;
    touch-action: none;
    user-select: none;
}

#item:active {
    background-color: rgba(168,218,220,1.0);
}

#item:hover {
    cursor: pointer;
    border-width: 12px;
    background-color: rgba(126, 229, 233, 0.5);
}