.head_wrap{
    line-height: 89px;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 99;
    background: #112346;
}
.head_logo{
    float: left;
    width: 13.334%;
}
.head_logo img{
    width: 100%;
}
.head_menu{
    float: right;
    width: 62.5%;
    min-width: 589px;
    font-size: 14px;
    margin-top: 10px;
    color: #fff;
}
.head_menu li:last-child{
    margin-right: 0;
}
.head_menu_items{
    float: left;
    line-height: 69px;
    width: 17%;
    text-align: center;
}
.head_menu_items:hover{
    background: url("../png/head_active.png") 0 center no-repeat;
    background-size: 100%;
}
.head_menu_items a{
    color: #fff;
}
.head_active{
    background: url("../png/head_active.png") 0 center no-repeat;
    background-size: 100%;
}
.lan_btn{
    float: left;
    width: 10%;
    line-height: 21px;
    margin-top: 23px;
    margin-left: 5%;
    margin-right: 2%;
    min-width: 75px;
}
.lan_btn span{
    display: inline-block;
    color: #084cf9;
    background: #fff;
    cursor: pointer;
    width: 100%;
    padding-left: 10%;
    border-radius: 2px;
}
.lan_show{
    margin-bottom: 3%;
}
.lan_btn .lan_hide{
    display: none;
}
.lan_btn:hover .lan_hide{
    display: block;
}
.head_arrow{
    width: 26%;
}
.login_btn{
    float: left;
    line-height: 69px;
    width: 15%;
    text-align: center;
}
.login_btn:hover{
    background: url("../png/head_active.png") 0 center no-repeat;
    background-size: 100%;
}
.login_btn a{
    color: #fff;
}
.head_pic{
    width: 40px;
    height: 40px;
    border-radius: 50%;
}
.logout_btn{
    text-decoration: underline;
    margin-left: 3%;
}
/*移动端导航*/
.mobile_menu_icon{
    float: right;
    background: none;
    display: none;
    width: 47px;
}
.mobile_menu_icon img{
    width: 100%;
}
.mobile_menu_mask{
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    position: fixed;
    left: 0;
    top: 0;
    z-index: 996;
    display: none;
}
@media screen and (max-width: 1200px) {
    .login_btn{
        width: 20%;
    }
    .head_menu_items{
        width: 15%;
    }
}
@media screen and (max-width: 992px) {
    .head_menu{
        width: 76%;
    }
}
@media screen and (max-width: 768px) {
    .mobile_menu_icon{
        display: block;
    }
    .head_menu{
        width: 34%;
        min-width: auto;
        position: fixed;
        right: -100%;
        height: 100%;
        background: rgba(0,0,0,0.8);
        z-index: 999;
        padding-top: 17%;
        margin-top: 0;
    }
    .head_menu_items a{
        color: #fff;
    }
    .head_menu_items{
        width: 100%;
        text-align: center;
    }
    .official_link{
        width: 81px;
        margin-left: 19%;
    }
    .head_wrap{
        line-height: 54px;
    }
    .head_logo{
        width: 32%;
    }
    .login_btn{
        width: 100%;
    }
    .lan_btn{
        width: 60%;
        margin: 0 auto;
        float: none;
    }
}