* {
    box-sizing: border-box;
}

body {
    font-family: 微软雅黑, 宋体;
    font-size: 14px;
    margin: 0;
    padding: 0;
}

tt,
textarea {
    font-family: 微软雅黑, 宋体;
    font-size: 14px;
}

p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
dl,
dd {
    margin: 0;
    padding: 0;
    list-style: none;
}

a {
    color: #000;
    text-decoration: none;
}

a:hover {
    color: #000;
}

img {
    max-width: 100%;
    vertical-align: middle;
}

.clear:after {
    content: "";
    display: block;
    clear: both;
}






.toper {
    width: 1200px;
    height: 100px;
    margin: 0 auto;
    padding-top: 10px;
}

.logo {
    width: 400px;
    overflow: hidden;
    float: left;
}

.phone {
    width: 800px;
    float: right;
    text-align: right;
    font-size: 16px;
    color: #378DDD;
    margin-top: 10px;
}

.nav {
    width: 800px;
    float: right;
    margin-top: 15px;
}

.nav ul li {
    float: right;
    margin-left: 30px;
}

.nav ul li a {
    font-size: 16px;
    display: inline-block;
    overflow: hidden;
}

.nav ul li>span {
    display: block;
    width: 0;
    height: 3px;
    background: #FFF;
    margin-top: 5px;
}

.nav ul li a:hover {
    color: #378DDD;
}

.nav ul li:hover>span {
    display: block;
    width: 100%;
    height: 3px;
    background: #378DDD;
    margin-top: 5px;
    transition: 200ms ease all;
}
.nav ul li.selected>span {
    display: block;
    width: 100%;
    height: 3px;
    background: #378DDD;
    margin-top: 5px;
    transition: 200ms ease all;
}


.footer{
    width: 100%;
    overflow: hidden;
    border-top:1px solid #E8E8E8;
    background: #E8E8E8; 
}
.foot_nr{
    width: 100%;
    border-top:1px solid #FFF;
}
.foot_nr>p{
    width: 1200px;
    height: 230px;
    margin: 0 auto;
    padding: 30px 0;
    color: #999;
    line-height: 2;
    text-shadow: #FFF 0 1px 0;
    background: url("../images/foot_logo.jpg") right center no-repeat;
}
.foot_nr>p>i{
    margin-right: 10px;
}
.foot_nr>p>span{
    display: block;
    height: 50px;
    line-height: 50px;
}