.main-content{
    position: fixed;
    top: 100vh;
    left: 0;
    z-index: 100;
    width: 100%;
    height: 110vh;
    padding-top: 10vh;
    /* overflow: auto; */
    outline: none;
    transition: top 0.7s cubic-bezier(0.5,0,0.2,1) 0s;
    background-size: 100% auto;
    background-color: white;
}
/*头部css*/
.headerBar{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.grabble{
    display: flex;
    align-items: center;
}
.grabble button{
    padding: 1px 15px;
    border: 1px solid #3751ca;
    background-color: #3751ca;
    color: #ffffff;
    font-size: 14px;
    border-radius: 0 3px 3px 0;
}
.grabble input{
    width: 240px;
    padding: 0 10px;
    font-size: 14px;
    opacity: .6;
}

.title{
    text-align: center;
}
.logoTitle img{
    width: 200px;
}
.mainContent{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.inner{
    display: none;
}
.inner:nth-child(1){
    display: block;
}
.tabTitle{
    padding:10px
}
.activeUp{
    background: linear-gradient(-20deg, #0E90D5, #3032A2) !important;
    color: #fff!important;
}