* {
    margin: 0;
    padding: 0;
}

body {
    /*font-family:"Source";*/
    /*src:url("../fonts/siyuan.ttf");*/
    font-size: 1.2em; font-weight: 400; color: #333;}

.wrapper {
    margin: 0 auto;
    width: 100%;
    height: 121px;
    background: #FFFFFF;
    opacity: 1;
}

ul li {
    list-style-type: none;
}

a {
    color: #333;
    text-decoration: none;
}
.header_img{
    float: left;margin-left: 15%;margin-right: 3%;
    line-height: 118px;
}
@media only screen and (max-width: 1480px) {
    .header_img{
        float: left;margin-left: 5%;margin-right: 3%;
    }
}
.booNavigation {
    position: relative;
}

.booNavigation li.navItem {
    padding: 20px 10px;
    margin-top: 20px;
    float: left;
    text-decoration: none;
    transition: all .3s ease;
    -webkit-transition: all .5s ease;
    -moz-transition: all .5s ease;
    -ms-transition: all .5s ease;
    -o-transition: all .5s ease;
}
.booNavigation li.navItem:hover {
    background-color: #f1f1f1;
    /*color:#FF5532;*/
    cursor: pointer;
}
.top_xlt{
    display: none;
}
.booNavigation li.navItem:hover .top_xlt{
    display: block;
    /*margin-top: 5px;*/
}
.booNavigation li.navItem:hover > a{
    color:#ff0000;;
}
.booNavigation li.navItem:hover .xiala{
    content: url("../../../images/shanla.png")/*tpa=https://www.sy123.com/images/shanla.png*/;
}
.booNavigation li.navItem > a {
    color: black;
    font-size: 16px;
    letter-spacing: 2px;
    font-weight: bold;
    font-family: Microsoft YaHei;
}
.booNavigation li.navItem .navContent {
    /*background-color: #000000;*/
    background: url("../../../images/top/touming.png")/*tpa=https://www.sy123.com/images/top/touming.png*/;
    left: 0;
    position: absolute;
    top: 100px;
    width: 85%;
    margin-left: 10%;
    z-index: 999;
    border-radius: 20px;
    /*padding-bottom: 20px;*/
    display: none;
    /*border-top: 1px solid #FFC3B8;*/
}
.booNavigation .navContent > li {
    /*color: black;*/
    float: left;
    padding: 30px 10px 10px 10px;
    width: 100%;
}
.booNavigation .navContent ul li{
    float: left;

        margin-left: 1%;
}
.booNavigation .navContent ul li a {
    /*color: black;*/
    display: block;
    padding: 0px 5px 0px 5px;
    transition: all .3s ease;
    -webkit-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
}
.booNavigation .navContent ul li a:hover {
    /*background-color: #f1f1f1;*/
    padding-left: 10px;
}
.nav-example {
    clear: left;
}
.fenlei_di{
    padding: 10px ;
    background: #FFFFFF;
    height: 100px;
    width: 270px;
    border-radius: 15px;
    text-align: center;
}
.fenlei_di img{width: 40px}