/**组件样式*/ 
.lj{ 
   float: left;
    position: absolute;
    top: 315px;
    left: 0;
    z-index: 999;
    width: 100%;
    text-align: center;}
.lj>a:nth-child(1){
        font-size: 36px;
    width: 33rem;
    font-weight: 600;
    border: none;
        margin-bottom: 4rem;}
.lj>a{
    display: block;
    line-height: 55px;
    width: 10rem;
    height: 40px;
    border: 1px solid #fff;
    border-radius: 100px;
    color: #fff;
    font-size: 16px;
    text-align: center;
    line-height: 40px;
    margin-bottom: 0.5rem;
    margin: 0 auto 0.9rem;}
    
    
@media screen and (max-width:1600px){
.lj{ 
    position: absolute;
    top: 315px;}
}

@media screen and (max-width:1400px){
.lj{ 
    position: absolute;
    top: 315px;}
}

@media screen and (max-width:1200px){
.lj{ 
    position: absolute;
    top: 315px;}
}

@media screen and (max-width:1230px){
.lj{ 
    position: absolute;
    top: 100px;}
}

@media screen and (max-width:1024px) {
.lj{ 
    position: absolute;
    top: 100px;}
}



@media screen and (max-width:768px){
.lj{ 
    position: absolute;
    top: 50px;}
}


@media screen and (max-width:480px) {
.lj{ 
    position: absolute;
    top: 200px;}
}


@media screen and (max-width:375px){
.lj{ 
    position: absolute;
    top: 100px;}
}