.joinbigbox{
    font-size: 0;
}
.joinbigbox img{
    width: 100%;
}
.header.float-up {
     background: #fff;
     border: 0.01rem solid #f5f5f5;
 }
body{
    padding-top: 0.92rem;
}

.footertel{
    display: block !important;
}