 /*-webkit-box-shadow: 0 1px 0 0px #424242, 0 1px 0 #060607 inset, 0px 2px 10px 0px black inset, 1px 0px 2px rgba(0, 0, 0, 0.4) inset, 0 0px 1px rgba(0, 0, 0, 0.6) inset;*/
            -webkit-appearance:none; /*去除默认样式*/
            background-color: #ebeff4;
            /*border-radius: 15px;*/
            width: 70px;
            -webkit-appearance: none;
            height:2px;
            padding: 0;
            border: none;
            margin-top: 10px
        }
        input[type="range"]