.header {
    width: 100%;
    height: 130px;
    background: #fff;
    border-bottom: 1px solid #e5e5e5;
    position: relative;
}
.header .container {
    padding: 0 75px;
    min-width: 1080px;
}
/* 导航栏-logo */
.header .logo {
    margin-top: 26px;
    float: left;
}
.header .logo a img {
    display: block;
    width: 90px;
}
/* 导航栏-菜单 */
.header .nav {
    float: right;
}
.header .nav ul {
    float: left;
}
.header .nav ul li {
    float: left;
    position: relative;
    height: 130px;
}
/* 添加动画 */
.header-con.animation .header .logo {
    -webkit-animation-duration: 1.8s;
    -moz-animation-duration: 1.8s;
    -o-animation-duration: 1.8s;
    animation-duration: 1.8s;
    -webkit-animation-name: fadeInUp;
    -moz-animation-name: fadeInUp;
    -o-animation-name: fadeInUp;
    animation-name: fadeInUp;
    -webkit-animation-fill-mode: both;
    -moz-animation-fill-mode: both;
    -o-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-animation-timing-function: ease-in-out;
    -moz-animation-timing-function: ease-in-out;
    -o-animation-timing-function: ease-in-out;
    animation-timing-function: ease-in-out;
}
.header-con.animation .header .nav {
    -webkit-animation-duration: 1.4s;
    -moz-animation-duration: 1.4s;
    -o-animation-duration: 1.4s;
    animation-duration: 1.4s;
    -webkit-animation-name: fadeInRight;
    -moz-animation-name: fadeInRight;
    -o-animation-name: fadeInRight;
    animation-name: fadeInRight;
    -webkit-animation-fill-mode: both;
    -moz-animation-fill-mode: both;
    -o-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-animation-timing-function: ease-in-out;
    -moz-animation-timing-function: ease-in-out;
    -o-animation-timing-function: ease-in-out;
    animation-timing-function: ease-in-out;
}

/* 二级菜单 */
.header .nav ul li a.navlink {
    padding: 53px 25px;
    display: block;
    color: #333;
    font-size: 18px;
}
.header .nav ul li:hover .nav-child-list {
    display: block;
}
.header .nav ul li:hover a span {
    color: #d6001b;
}
.header .nav ul li .nav-child-list { 
    display: none; 
    width: 160px; 
    position: absolute; 
    top: 130px; 
    left: 50%; 
    margin-left: -80px; 
    z-index: 4; 
    background: #fff; 
    border-top: 2px solid #d6001b; 
}
.header .nav ul li .nav-child-list .nav-child-list-con { 
    max-width: 1080px; 
    margin: 0 auto; 
    padding: 10px 0; 
    -webkit-box-shadow: 2px 2px 5px 2px #C9C8C7; 
    -moz-box-shadow: 2px 2px 5px 2px #C9C8C7;
    box-shadow: 2px 2px 5px 2px #C9C8C7; 
}

.header .nav ul li .nav-child-list .nav-child-list-con .sublink {
    padding: 8px 10px;
    text-align: center;
}
.header .nav ul li .nav-child-list .nav-child-list-con .sublink a { 
    display: block; 
    font-size: 16px; 
    color: #333; 
}
.header .nav ul li .nav-child-list .nav-child-list-con .sublink:hover {
    background-color: #d6001b;
}
.header .nav ul li .nav-child-list .nav-child-list-con .sublink:hover a {
    color: #fff;
}

#fullpage #section1.active .header-con {
    top: 0;
}
/* 导航栏-搜素 */
.header .nav .searchWrap {
    margin-top: 50px;
    float: left;
}

.header .nav .searchWrap .searchCon {
    width: 210px;
    height: 28px;
    border: 1px solid #ccc;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    border-radius: 15px;
    position: relative;
}
.header .nav .searchWrap .searchCon .keyWord {
    float: left;
    width: 84%;
    height: 28px;
    line-height: 28px;
    border: none;
    outline: none;
    background: none;
    text-indent: 10px;
}
.header .nav .searchWrap .searchCon .searchBtn {
    width: 28px;
    height: 28px;
    background: url(https://www.sdic.com.cn/cn/lib/template/static/images/search-btn.png) no-repeat center;
    border: none;
    outline: none;
    cursor: pointer;
    position: absolute;
    top: 0;
    right: 8px;
}

/* 菜单栏 */
@media screen and (max-width: 1600px) { #fullpage .header-con { top: -110px; } }

@media screen and (max-width: 1600px) { 
    .header { height: 110px; }
    .header .logo a img { width: 68px; }
    .header .nav ul { margin-right: 10px; }
    .header .nav ul li { height: 110px; }
    .header .nav ul li a.navlink { padding: 43px 15px; }
    .header .nav ul li .nav-child-list { top: 110px; }
    .header .nav .searchWrap { margin-top: 40px; }
    .header .nav .searchWrap .searchCon { width: 180px; }
}
@media screen and (max-width: 1440px) { 
    .header .nav ul li a.navlink { font-size: 16px; }
    .header .nav ul li .nav-child-list .nav-child-list-con .sublink a { font-size: 14px; } 
}

@media screen and (max-width: 1000px) { 
    .header .nav ul li a.navlink { padding: 43px 10px; }
    .header .nav .searchWrap .searchCon { width: 120px; } 
}