body{/*font-family: 'SimHei'*/}
.am-container{background: transparent}
.content{max-width: 1920px;min-width: 1200px;margin: 0 auto;background: no-repeat center top}
.title{text-align: left;margin-top: 50px}
.title span{background: #112a53;color: white;font-size: 18px;font-weight: bold;padding: 10px 20px;letter-spacing: 5px;border-radius: 25px 0 25px 0}
.text-icon{color: #db060a;padding-right: 8px}
.am-gotop-fixed {
    position: fixed;
    right: 10px;
    bottom: 100px;
    z-index: 1010;
    opacity: 0;
    width: 50px;
    min-height: 50px;
    overflow: hidden;
    border-radius: 0;
    text-align: center;
}
@keyframes myfirst
{
    from {left: 0;}
    to {left:100%;}
}
/*--------------------------媒体查询---------------------------------*/
@media screen and (max-width:319px){

}
@media screen and (min-width:320px) and (max-width:479px){


}
@media screen and (min-width:480px) and (max-width:539px){


}
@media screen and (min-width:540px) and (max-width:639px){


}
@media screen and (min-width:640px) and (max-width:719px){


}
@media screen and (min-width:720px) and (max-width:1079px){

}
@media screen and (min-width:1080px) and (max-width:1439px){

}
@media screen and (min-width:1440px) {

   }