p,
a {
    font-size: 18px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: bold;
}

h1 {
    font-size: 34px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 22px;
}

h4 {
    font-size: 20px;
}

h5 {
    font-size: 16px;
}

span {
    font-size: 16px;
}

.line-80 {
    height: 80px;
}

.line-70 {
    height: 70px;
}

.line-60 {
    height: 60px;
}

.line-50 {
    height: 50px;
}

.line-40 {
    height: 40px;
}

.line-35 {
    height: 35px;
}

.line-border-1 {
    height: 1px;
    background-color: #DFDFDF;
}

/*清除浮动*/
.clear:after {
    content: "\200B";
    display: block;
    height: 0;
    clear: both;
}

.clear {
    *zoom: 1;
}

/*清除浮动*/

.header {
    padding-top: 32px;
    padding-bottom: 32px;
}

.nav {
    height: 77px;
    background-color: #2677a2;
}

.nav ul li {
    width: 12.5%;
    float: left;
    text-align: center;
    position: relative;
}

.nav ul li>a,
.nav ul li dl a {
    display: block;
    width: 100%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    word-break: break-all;
}

.nav ul li>a {
    color: #fff;
    font-size: 19px;
    height: 77px;
    line-height: 77px;
}

.nav ul li a:hover {
    background-color: #11587e;
}

.nav ul li dl {
    width: 100%;
    position: absolute;
    display: none;
    z-index: 999;
    background-color: rgba(38, 119, 162, .6);
}

.nav ul li dl a {
    color: #fff;
    line-height: 50px;
    font-size: 18px;
}

/* banner */
.banner {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.banner img {
    width: 100%;
}

/* 顶部搜索 */
.search {
    height: 42px;
    width: 317px;
    border-radius: 4px;
    border: 1px solid #707070;
    overflow: hidden;
    float: right;
    margin-top: 12px;
}

.search input,
.search span {
    float: left;
    height: 100%;
    line-height: 42px;
}

.search input {
    width: 257px;
    border: none;
    outline: none;
    text-indent: 2rem;
}

.search span {
    background-color: #2677A2;
    text-align: center;
    display: block;
    width: 60px;
    cursor: pointer;
}

/* 尾部 */
.footer {
    padding-top: 20px;
    background-color: #2677a2;
}

.footer .title {
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    width: 100px;
}

.footer .footer-item {
    width: calc(100% - 150px)
}

.footer .title,
.footer .footer-item,
.footer .erweima {
    float: left;
}

.footer .footer-item li {
    float: left;
    margin-left: 23px;
    margin-bottom: 10px;
}

.footer .footer-item li a {
    font-size: 16px;
    color: #fff;
}

.footer .erweima {
    width: 220px;
    margin-left: 20px;
    text-align: center;
    float: right;
}

.footer .erweima img {
    width: 60%;
}

.footer .erweima p {
    font-size: 14px;
    line-height: 24px;
    color: #fff;
    margin-top: 5px;
}

.footer-info {
    height: 60px;
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
    margin-top: 10px;
}

.footer-info a {
    line-height: 60px;
    color: #fff;
    margin-right: 50px;
}

@media (max-width: 750px) {
    .footer-info {
        height: auto;
    }

    .footer-info span {
        width: 100%;
        display: block;
        line-height: 35px;
        text-align: center;
    }
}