.id_head{
    overflow: hidden;
    width: 1200px;
    margin:auto ;
}
.id-logo{
    height: 298px;
    overflow: hidden;
}
.id-logo img{
    float: left;
}
.id-logo .text{
    float: left;
}
.id-logo .text h1 {
    margin-top: 130px;
    color: #ffffff;
    line-height: 62px;
    font-size: 56px;
    text-align: center;
}
.id-logo .text p{
    line-height: 22px;
    font-size: 18px;
    color: #ffffff;
    text-align: center;
}
.id_nav{
    background: url("../images/bg01.png");
    height: 77px;
    overflow: hidden;
}
.id_nav ul{
    margin-left: 10px;
    width: 840px;
    float: left;
}
.id_nav ul li{
    float: left;
    width: 16.6%;
}
.id_nav ul li a{
    line-height: 77px;
    text-align: center;
    display: block;
    font-size: 18px;
    color: #fefefe;
}
.id_nav ul li a:hover{
    background: url("../images/bg02.png") center;
    font-weight: bold;
    color: #ffd800;
}
.id_nav .ss{
    margin-top: 20px;
    height: 36px;
    border: 1px solid #0291de;
    overflow: hidden;
    float: right;
    margin-right: 10px;
}
.id_nav .ss .text{
    float: left;
    width: 284px;
    height: 36px;
    border: 0;
    outline:none;
    text-indent: 14px;
    line-height: 36px;
}
.id_nav .ss .btn{
    width: 52px;
    height: 36px;
    float: left;
    border: 0;
    background: url("../images/ico.png");
    outline:none;
}
.id_head .border{
    font-size: 0;
    height: 3px;
    background: url("../images/bg03.png");
}