@charset "gb2312";
.l-s{
    height: 65px;
    width: 1240px;
    margin-top: 45px;
}
.logo{
    float: left;
    width: 278px;
    height: 65px;
}
.logo a{
    display: block;
    font-size: 0;
    width: 278px;
    height: 65px;
}
.logo a img{
    width: 278px;
    height: 65px;
}
.search {
    float: right;
    width: 494px;
    height: 65px;
    position: relative;
    background-color:#ffffff;
}
.s-keys {
    color: #d9d8d8;
    margin-top: 9px;
    width: 477px;
    height: 46px;
    border: solid #f57888 1px;
    padding-left: 14px;
}
.auto_nav{
    width: 100%;
    height: 48px;
    background-color: #4a4a4a;
    margin-top: 45px;
}
.auto_nav ul li{
    width: 112px;
    height: 48px;
    line-height: 48px;
    float: left;
}
.auto_nav ul li a {
    display: block;
    float: left;
    width: 112px;
    height: 48px;
    text-align: center;
    line-height: 48px;
    font-size: 18px;
    color: #ffffff;
    -webkit-transition: all .1s linear;
    -moz-transition: all .1s linear;
    -o-transition: all .1s linear;
    transition: all .1s linear;
}
.auto_nav ul li a:hover{
    color: #ee1a34;
}
.auto_nav ul li.nav_on{
    color: #ee1a34;
    height: 45px;
    border-bottom: solid #ee1a34 3px;
}
.auto_nav ul li.nav_on a{
    color: #ee1a34;
}