#slider {
            position: fixed;
            z-index: 500;
            width: 30%;
            height: 2%;
            bottom: 5.75%;
            left: 6.5%;
        }

#label {
            position: fixed;
            color: white;
            font-size: 24px;
            z-index: 500;
            width: 35%;
            bottom: 9%;
            left: 10%;
        }
#depth-label {
            position: fixed;
            color: white;
            font-size: 16px;
            z-index: 500;
            width: 35%;
            bottom: 10%;
            left: 8%;
        }
#depth-label2 {
            position: fixed;
            color: white;
            font-size: 22px;
            z-index: 500;
            width: 35%;
            bottom: 71%;
            left: 4%;
        }
#plus {
            position: fixed;
            z-index: 500;
            bottom: 7.5%;
            left: 5%;
        }
#minus {
            position: fixed;
            z-index: 500;
            bottom: 4.5%;
            left: 5%;
        }
#slider2 {
            position: fixed;
            z-index: 500;
            height: 15%;
            bottom: 15%;
            left: 5%;
        }
#slider3 {
            position: fixed;
            z-index: 500;
            height: 55%;
            bottom: 14%;
            left: 5%;
        }