#header-box{
    height:72px;
    background:white;
    padding:0 240px;
    display:flex;
    justify-content: space-between;
    align-items: center;
}
.logo{
    
}
.nav{
    display:flex;
    height:100%;
    font-family: MicrosoftYaHei;
    line-height:72px;
}
.nav-item{
    margin-right:86px;
}
.nav-item:last-child{
    margin-right:0px;
}
.nav-name{
    color: #333333;
    font-size:16px;
}
.nav-name:hover{
    text-decoration: none;
    /* color: #2B61AD; */
}