#nav-button {
    display: inline-block;
    width: 50px;
    height: 30px;
    border: solid 0px rgba(255, 255, 255, 0.25);
    margin: 0;
        margin-left: 0px;
    margin-left: 10px;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    padding: 18px 0 0 0px;
    border-radius: 51%;
    cursor: pointer;
}