.tools-title {
    display: flex !important;
    justify-content: center;
    align-items: center;
    font-size: 20px;
    font-weight: 600;
}

.navbar {
    /*导航栏固定高度60px*/
    height: 60px;
    width: 100%;
    min-width: 960px;
    padding: 0 10vw;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    background-color: #333;
    position: fixed;
    z-index: 1000;
}

.navbar a {
    color: white;
    padding: 14px 20px;
    text-decoration: none;
    display: block;
}

.navbar .dropdown {
    position: relative;
    display: inline-block;
}

.navbar .dropdown-content {
    display: none;
    position: absolute;
    background-color: #333;
    white-space: nowrap; /* 不换行 */
    width: auto; /* 宽度根据内容自动撑开 */
    min-width: 160px;
    z-index: 1;
}

.navbar .dropdown:hover .dropdown-content {
    display: block;
}

.navbar .dropdown-content a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
}

.navbar .dropdown-content a:hover {
    background-color: #575757;
}

.icon {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 5px;
}