body {
    background-color: #fff;
    
}
ul li{
    list-style: none;
}
*{
    margin: 0;
    padding: 0;
}
.showPop{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}
.showPop .qwImg{
    position: absolute;
    top: 50%;
    left: 50%;
    height: 60%;
    transform: translate(-50%,-50%);
}
.bmtop-div2{
    cursor: pointer;
}
/* 屏幕宽度在992px到1200px之间时应用的样式 */

@media screen and (min-width: 1200px) {
    
    html{
        font-size:16px;
    }
}
@media screen and (min-width: 992px) and (max-width: 1199px) {
   
    html{
        font-size:14px;
    }
}
@media screen and (min-width: 768px) and (max-width: 992px) {
    
    html{
        font-size:12px;
    }
}

/* 当屏幕宽度大于或等于1200px时应用的样式 */
@media screen and (max-width: 768px) {
    
    html{
        font-size:6px;
    }
}