/* 导航栏 */
.header {
    height: .525rem;
    margin-top: .375rem;
    margin-bottom: .375rem;
}

/* logo部分 */
.logo {
    display: flex;
    /* 垂直居中 */
    align-items: center;
    float: left;
    width: 2.3rem;
    height: .525rem;
    line-height: .525rem;
}

.logo img {
    display: block;
    width: 2.3rem;
    height: .525rem;
}

/* 导航栏部分 */
.nav {
    float: left;
    margin-left: .75rem;
}

.nav ul li {
    position: relative;
    float: left;
    margin: 0 .1875rem;
}

.nav ul li a {
    display: block;
    height: .525rem;
    padding: 0 .125rem;
    font-size: .225rem;
    color: #58708B;
    line-height: .525rem;
    vertical-align: middle;
}

.nav ul li a:hover {
    color: #18AD5E;
}

/* 三角形图标 */
.triangle-icon {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: .1rem solid transparent;
    border-right: .1rem solid transparent;
    border-top: .0625rem solid #18AD5E;
    margin-left: 5px;
}

/* 产品服务下拉列表 */
.product-list {
    position: absolute;
    top: .9rem;
    left: 50%;
    margin-left: -1.25rem;
    font-family: 'SourceHanSansCN-Regular';
    width: 3.5rem;
    /* height: 3.25rem; */
    max-height: 0;
    background-color: #FFFFFF;
    overflow: hidden;
    transition: all .3s;
    z-index: 99999;
}

.nav ul li:hover>.product-list {
    max-height: 6.25rem;
}

/* 免费试用 */
.try-out {
    float: right;
    height: .525rem;
    line-height: .525rem;
    background-color: #18AD5E;
    color: #FFFFFF;
    font-size: .225rem;
    padding: 0 .1875rem;
    border-radius: .025rem
}

.try-out a {
    color: #FFFFFF;
}


/*手机*/
/* @media screen and (max-width:767px) {
    .nav ul li:cl.product-list {
        height: 3.25rem;
    }
} */