/*用户信息容器 */
.user-info-container {
    width: 250px;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    /*不换行*/
    flex-wrap: nowrap;

}

/* 头像样式 */
.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    /*!*圆角边框*/
    overflow: hidden;
}


/* 手机号样式 */
.phone-number {
    font-size: 16px;
    font-weight: bold;
    /*黑体*/
    color: #333;
}

/* 下拉菜单按钮样式 */
.dropdown-toggle {
    background-color: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    width: 10px;
}

/* 下拉菜单样式 */
.dropdown-menu {
    display: none;
    position: absolute;
    background-color: #fff;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
    right: 0; /* 右对齐 */
    min-width: 160px;
}

.dropdown-menu a {
    display: block;
    padding: 10px;
    text-decoration: none;
    color: #333;
}

.dropdown-menu a:hover {
    background-color: #f1f1f1;
}

/* 鼠标悬停时显示下拉菜单 */
.dropdown:hover .dropdown-menu {
    display: block;
}