* {
	margin: 0;
	padding: 0;
	border: 0;
	box-sizing: border-box;
	font-family: "Microsoft YaHei";
}
a{
    text-decoration: none;
}
.clear .add{
    background-color: #2d75cf;
    border:solid 1px #ffffff;
    padding: 14px;
}
ul li{
    list-style: none;
}
.left{
    float: left;
}
.right{
    float: right;
}
.hide{
    display: none;
}
.block{
    display: block;
}
/*清除浮动*/
.clear {
    zoom: 1;
}
.clear:after {
    content: '.';
    display: block;
    clear: both;
    width: 0;
    height: 0;
    visibility: hidden;
}
body{
    background:url(jstj_pic_1.png) #bde4f1 no-repeat center top;  
}

/*头部样式*/
.head{
    width: 1200px;
    height: 180px;
    margin: 0 auto;
}

.head img{
    margin-top: 32px;
}
/*导航样式*/
.nav{
    width: 1200px;
    margin: 0 auto;
    padding-left: 10px;
}
.nav ul{
    margin-left:-20px;
}
.nav ul li{
    list-style: none;
    float: left;
    height: 50px;
    width: 240px;
    margin-left: 10px;
    cursor: pointer;
    background-color: #2d75cf;
    padding: 15px;
    text-align: center;
    line-height: 1;
}
.nav ul li:hover{
    background-color: #2d75cf;
    padding: 15px;
}
.nav ul li a{
    font-size: 18px;
    color: #ffffff;
}

/*表格样式*/
.content{
    width: 1200px;
    min-height: 320px;
    margin: 0 auto;
    background-color: #ffffff;
}
.title{
    width: 1200px;
    height: 33px;
    border-bottom: solid 1px #e5e5e5;
    padding: 9px 0 0 20px;
    line-height: 1;
}
.title span{
	font-size: 15px;
	color: #333333;
}
.search{
    width: 1200px;
    height: 50px;
    border-bottom: solid 1px #e5e5e5;
    padding: 10px 0;
}
.search ul li{
    float: left;
}
.search ul li img{
    margin-left: -19px;
    margin-bottom: -4px;
}
.search ul li span{
    margin-left: 20px;
    line-height: 30px;
}
.k1,.k2{
    width: 255px;
    height: 30px;
	background-color: #efefef;
    border: solid 1px #c8c8c8;
    color: #999999;
    outline: none;
    line-height: 30px;
    margin-left: 5px;
    padding-left: 10px;
}
.k2{
    position: absolute;
    top: -29px;
    left: 90px;
}
.tu{
    position: absolute;
    background: url(jstj_pic_4.png) no-repeat center;
    outline: none;
    width: 25px;
    height: 30px;
    bottom: 0px;
    left: 315px;
    cursor: pointer;
}
.about li{
    position: relative;
}
.k3,.k4{
    width: 172px;
    height: 30px;
    border: solid 1px #c8c8c8;
    color: #999999;
    outline: none;
    line-height: 30px;
    margin-left: 5px;
    padding-left: 10px;
    background: url(jstj_pic_5.png) no-repeat 150px 5px #efefef;
}
.tu2{
    position: absolute;
    background: url(jstj_pic_5.png) no-repeat center;
    outline: none;
    width: 25px;
    height: 30px;
    bottom: 0px;
    left: 280px;
    cursor: pointer;
}
.tu3{
    position: absolute;
    background: url(jstj_pic_5.png) no-repeat center;
    outline: none;
    width: 25px;
    height: 30px;
    bottom: 0px;
    left: 185px;
    cursor: pointer; 
}
.tab-title{
        width: 1170px;
        height: 44px;
        margin-left: 14px;
        border-bottom: solid 1px #e5e5e5;
}
.tab-title ul li{
    height: 44px;
    text-align: center;
    float: left;
    font-size: 15px;
    color: #333333;
    border-right: solid 1px #e5e5e5;
    padding-top: 10px;
}
.tab-title ul li:first-child{
    border-left: solid 1px #e5e5e5;
}

.tab{
    border-collapse:collapse;
    margin-left: 14px;
}
.tab tr td{
    border: solid 1px #e5e5e5;
    text-align: left;
    border-top: none;
    font-size: 15px;
    color: #333333;
    height: 42px;
    padding-left: 8px;
}
tab tr td:first-child{
    background-color: #eaf5fe;
}



/*底部版权*/
.foot{
    margin-top: 52px;
    width: 100%;
    height: 110px;
    background-color: #3d73a8;
}
.foot-content{
    width: 1200px;
    margin: 0 auto;
    position: relative;
}
.img1{
    position: absolute;
    top: 23px;
    left: 0;
}
.img2{
    position: absolute;
    margin: 30px 0 0 80px;
}
.txt{
    position: absolute;
    font-size: 13px;
    line-height: 24px;
    color: #ffffff;
    margin:23px 0 0 214px;
}
.link{
    position: absolute;
    right: 0;
}
.link li{
    float: left;
    width: 89px;
    height: 110px;
    text-align: center;
    border-right:solid 1px #ffffff;
}
.link li:first-child{
    border-left:solid 1px #ffffff;
}
.link li img{
    margin:24px 32px 17px;
    width: 26px;
    height: 26px;
}
.link li a{
    font-size: 13px;
    color: #ffffff;
}