/* 头部 */
.mainTop1{
    width: 100%;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: auto;
    z-index: 2;
    height: 99px;
    background: rgba(0,0,0,.2);
}
.mainTop1-left{
    /* width: 20%; */
    display: flex;
    justify-content: right;
}
.mainTop1-logo{
    width: 224px;
    /* height: 51px; */
}
.mainTop1-info{
    width: 80%;
    display: flex;
    align-items: center;
    justify-content: right;
    border-left: 1px solid #ffffff5c;
    margin-left: 69px;   
}
.mainTop1-infoList{
    width:74%;
    font-size: 16px;
    font-family: PingFang SC;
    font-weight: 500;
    display:flex;
    align-items: center;
    justify-content: space-around;
    border-right: 1px solid #ffffff5c;
    margin-right: 41px;
}
.mainTop1-infoList .infoList{
    position: relative;
    height:90px;
    line-height:90px;
}
.mainTop1-infoList a{
    color: #fff;
    cursor:pointer;
}
.a1{
    position: relative;  
}
.a1::after{
    content: "";
    width: 100%;
    height: 5px;
    position: absolute;
    top:67px;
    left: 0;
    background-color:#2372B9 ;
    z-index: 9;
    /* border-bottom: 5px solid #2372B9; */
}
.mainTop2{
    /* width: 100%; */
    width:100%;
    height: 69px;
    background: rgba(250,250,250 ,.6);
    position: fixed;
    top: 97px;
    left: 0;
    /* left: -486px; */
    z-index: 1;
    display: none;
}
.mainTop2 ul{
    /* width:59%; */
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* justify-content: space-between; */
    /* margin-left:475px; */
}
.mainTop2 ul>li{
    width: 145px;
    display: flex;
    align-items: center;
}
.mainTop2 ul>li>a{
    font-size: 15px;
    font-family: PingFang SC;
    font-weight: 400;
    color: #000;
}
.mainTop2 ul>li>a:hover{
    cursor: pointer;
    color: #fff;
}
.mainTop1-r{
    width:17%;
    display: flex;
    align-items: center;
    background: #fff;
    opacity:0.2;
    transition: opacity 2s;
}
.mainTop1-r img{
    width: 22px;
    height: 22px;
    margin-left: 10px;
}
.mainTop1-r input{
    height: 30px;
    width: 90%;
    padding-left:10px;
    border: none;
}
.mainTop1-r:hover{
    opacity:1;
    transition-duration:2s;
}
button{
    background-color: transparent;
    border: none
}