 /* 头部 */
 .header_main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    height: 80px;
    margin: 0 auto;
}

.header_main .left {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.header_main .left .logo {
    width: 164px;
    height: 60px;
    display: flex;
    align-items: center;
}

.header_main .logo img:last-child {
    margin-left: 10px;
}

.left .logo_text {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 154px;
    height: 50px;
    border-left: 1px solid #dcdcdc;
    margin: 0 20px 0 20px;
}

.logo_text img {
    width: 140px;
    height: 40px;
}

.header_main .left .navs {
    display: flex;
}

.left .nav_item {
    /* // width: 100px; */
    padding: 0 10px 0 10px;
    height: 78px;
    text-align: center;
    line-height: 80px;
    margin-right: 15px;
    color: #333333;
}



.header_main .right {
    position: relative;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.header_main .right .ipt {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 180px;
    height: 28px;
    margin-right: 17px;
    border-radius: 5px;
    border: solid 1px #999999;
}

.right .ipt input {
    width: 80%;
    margin-left: 9px;
    border: 0;
    outline: none;
}

.right .ipt img {
    width: 17px;
    height: 17px;
    display: inherit;
}

.right .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.right .avatar img {
    width: 36px;
    height: 36px;
}


.header_main .user_info{
    position: absolute;
    top: 37px;
    right: 0;
    width: 286px;
    height: 150px;
    border-radius: 15px;
    background-color: red;
    display: none;
} 
.header_main .right .avatar{
    width: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header_main .right .avatar p{
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.header_main .user_name{
    margin-left: 10px;
}