.earphoneBox {
    position: relative;
    width: 600px;
    height: 229px;
    &.ipadEarphoneBox{
        width: 540px;
        height: 206px;
        .earphoneBtn{
            width: 120px;
            height: 35px;
        }
    }
    .earphoneBg {
        position: absolute;
        left: 50%;
        top: 0;
        height: 100%;
        transform: translateX(-50%);
    }
    .earphoneBtn {
        position: absolute;
        left: 50%;
        bottom: 13px;
        width: 133px;
        height: 39px;
        transform: translateX(-43%);
    }
}