#slider {
            position: fixed;
            z-index: 500;
            width: 30%;
            height: 2%;
            bottom: 7%;
            left: 16%;
        }

#label {
            position: fixed;
            color: white;
            font-size: 16px;
            z-index: 500;
            width: 60%;
            bottom: 15%;
            left: 97px;
        }
#depth-label {
            position: fixed;
            color: white;
            font-size: 16px;
            z-index: 500;
            width: 35%;
            bottom: 46%;
            left: 2%;
        }
#plus {
            position: fixed;
            z-index: 500;
            bottom: 8%;
            left: 2%;
        }
#minus {
            position: fixed;
            z-index: 500;
            bottom: 3%;
            left: 2%;
        }
#slider2 {
            position: fixed;
            z-index: 500;
            height: 25%;
            bottom: 15.5%;
            left: 3.5%;
        }