/* 头部开始 */
.ul-header {
    background-color: #fff;
    box-shadow      : 0 3px 5px #999;
    padding         : 3px;
}

.ul-header-main {
    display        : flex;
    justify-content: space-between;
    align-items    : center;
    margin         : 0 auto;
}

.ul-header-logo {
    max-height: 48px;
}

.ul-header-user {
    display        : flex;
    align-items    : center;
    justify-content: center;
}

.ul-header-user-avatar {
    background-image   : url("/static/images/avatar.png");
    width              : 45px;
    height             : 45px;
    background-size    : cover;
    background-position: center;
}

.ul-header-user-options {
    display    : flex;
    align-items: center;
    color      : #999;
    font-size  : 12px;
    cursor     : pointer;
    margin-top : 5px;
}

.ul-header-user-info {
    margin-left: 10px;
}