.header_bM_login{
        margin-left: 10px;
        position: relative;
    }
    .header_bM_login .nickname{
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    .header_bM_login img{
        flex-shrink: 0;
    }
    .header_bM_search{
        position: relative;
    }
    .header_bM_search_result{
        display: none;
        position: absolute;
        width: 100%;
        padding: 15px 20px;
        background: #fff;
        border-radius: 5px;
        top: 50px;
        left: 0px;
        box-shadow: 0 3px 3px #ddd;
        z-index: 500;
    }
    .header_bM_search_result {
        max-height: 360px;
        overflow-y: scroll
    }
    .header_bM_search_result li a {
        display: block;
        white-space: nowrap;
        overflow: hidden;
        line-height: 44px;
        text-overflow: ellipsis;
        border-bottom: 0.5px solid #eee;
        font-size: 14px;
    }
    .header_bM_search_result li a:hover {
        color: #ff2044
    }
    .header_bM_login:hover .userInfo_list{
        display: block;
    }
    .userInfo_list{
        position: absolute;
        z-index: 99999;
        top: 22px;
        right: 0px;
        background-color: #fff;
        width: 5.5rem;
        border: 1px solid #eee;
        border-radius: 5px;
        display: none;
    }
    .userInfo_list li{
        line-height: 1.2rem;
        border-bottom: 1px solid #eee;
        text-align: center;
    }
    .userInfo_list li a{
        font-size: .6rem;
        color: #999999;
    }
    .userInfo_list li a:hover{
        color: #ff2044;
    }