@charset "utf-8";
.nav {
    width: 600px;
    padding: 25px 0;
}
.nav ul{
	width: auto;
}
.nav li {
    float: left;
    position: relative;
    width: 20%;
}

.nav li a {
    display: block;
    height: 80px;
    line-height: 30px;
    font-size: 18px;
    text-align: center;
    color: #433e3e;
}

.nav li a:hover {
    color: #2d8fff;
}

.nav li a i {
    display: block;
    width: 40px;
    height: 40px;
    margin: 0 auto 10px;
    background-image: url(../images/icons_02.png);
    background-image: url(../images/icons_02_ie8.png)\9;
    background-size: 240px auto;
    transition: all .3s;
}

.nav .s1 {
    background-position: 0 0;
}

.nav .s2 {
    background-position: -40px 0;
}

.nav .s3 {
    background-position: -80px 0
}

.nav .s4 {
    background-position: -120px 0;
}

.nav .s5 {
    background-position: -160px 0;
}
.nav .s6 {
    background-position: 0 -80px;
}
.header{
        background: url(../images/head.jpg) 50% 40px no-repeat;
}

.ht {
    height: 40px;
    line-height: 40px;
    background-color: #eee;
}

.ht a {
    margin: 0 10px;
}

.header h1 {
    width: 400px;
    height: 130px;
    background: url(../images/logo.png) 0 50% no-repeat;
}

/* 移动端菜单开始 */

.mask {
    display: none;
    position: fixed;
    z-index: 597;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    opacity: 0;
    transition: opacity .2s;
}

.mask.on {
    display: block;
    opacity: 1;
}

body.modal-open {
    position: fixed;
    width: 100%;
}

.menu {
    display: none\9;
    position: fixed;
    z-index: 598;
    top: 0;
    right: 0;
    bottom: 0;
    width: 65%;
    background-color: #f5f5f5;
    -webkit-transform: translate3d(100%, 0, 0);
    transform: translate3d(100%, 0, 0);
    -webkit-transition: transform .3s;
    transition: transform .3s;
}

.menu.on {
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

.menu img {
    display: block;
    width: 70%;
    margin: 60px 20px;
}

.menu li a {
    position: relative;
    display: block;
    margin: 0 15px;
    padding: 0 15px;
    line-height: 50px;
    font-size: 16px;
    color: #048;
}

.menu li a:after {
    content: " ";
    display: inline-block;
    height: 6px;
    width: 6px;
    border-width: 2px 2px 0 0;
    border-color: #ccc;
    border-style: solid;
    -webkit-transform: matrix(0.71, 0.71, -0.71, 0.71, 0, 0);
    transform: matrix(0.71, 0.71, -0.71, 0.71, 0, 0);
    position: absolute;
    top: 50%;
    margin-top: -4px;
    right: 10px;
}

.menu li+li a {
    box-shadow: inset 0 1px 0 rgba(0, 0, 0, .2);
}

.menu>ul>li:nth-child(1) {
    animation-delay: .1s;
}

.menu>ul>li:nth-child(2) {
    animation-delay: .2s;
}

.menu>ul>li:nth-child(3) {
    animation-delay: .3s;
}

.menu>ul>li:nth-child(4) {
    animation-delay: .4s;
}

.menu>ul>li:nth-child(5) {
    animation-delay: .5s;
}

.menu-btn {
    display: none;
    position: absolute;
    top: 20px;
    right: 0;
    z-index: 599;
    width: 50px;
    height: 50px;
}

.menu-btn.on,
.menu-btn.fixed {
    position: fixed;
    top: 50px;
}

.menu-btn>span {
    position: absolute;
    left: 0;
    right: 0;
    width: 22px;
    height: 2px;
    margin: 0 auto;
    background: #048;
    border-radius: 2px;
    transition: .25s;
}

.menu-btn>span:nth-child(1) {
    top: 18px;
}

.menu-btn>span:nth-child(2) {
    top: 24px;
}

.menu-btn>span:nth-child(3) {
    top: 30px;
}

.menu-btn.on span,
.hd+.menu-btn>span {
    background: #048;
}

.menu-btn.on span:nth-child(1) {
    top: 21px;
    transform: rotate(45deg);
}

.menu-btn.on span:nth-child(2) {
    opacity: 0;
    transform: rotate(90deg);
}

.menu-btn.on span:nth-child(3) {
    top: 21px;
    transform: rotate(135deg);
}

/* 移动端菜单结束 */

@media (max-width: 1200px) {
    .ht .fl, .nav, .header .search p strong {
    display: none;
}
.ht .fr {
    text-align: center;
    font-size: 12px;
    float: none;
}
.menu-btn {
    display: block;
}
.header h1 a {
    display: block;
    height: 100px;
}
.header {
    background-position: 50% 10px;
}
.header h1 {
    height: 100px;
    background-position: 16px 50%;
    background-size: auto 60%;
}
.header h2 {
    height:70PX;
}
}