body,ul,li,p,h1,h2,h3,h4,h5,h6,div{
	margin:0;
	padding:0;
}
ul,li{list-style: none;}
a{text-decoration: none;}
img{border:none;}
body{
	font-family: "microsoft yahei";
	font-size: 16px;
}
#task_11 {
    width:1000px;
    margin: 0 auto;
}
#task_11 #header{
	height: 90px;
	background-color:#91d4da; 
}
#task_11 #header a,#task_11 #header h2{
	color:white;
    font-size:36px;
    font-weight: 500;
    line-height: 90px;
}
#task_11 #header a{float:left;font-size: 32px;margin-left:2%;}
#header h2{margin-left:42%;}
#task_11 .nav_1{
	height:100px;
	background-color: #FFF;
}
#task_11 .nav_1 ul{
	height:96px;
	line-height:96px;/*居中*/
}
#task_11 .nav_1 ul li{
	height: 96px;
	float: left;
	//background:red;
    width:20%;
    text-align: center;
}
#task_11 .nav_1 ul li:hover{
	border-bottom: 4px solid #91d4da ;
}
#task_11 .nav_1 ul li a{
	color: #333;font-size: 32px;
}
#task_11 .bg{
	background:url(../images/task.jpg) no-repeat;
	height:550px;
}
#task_11 .nav_2{
	height:280px;
}
#task_11 .nav_2 ul li{
	float: left;
	width:20%;
	height: 280px;/*需要设置*/
	text-align: center;
}
#task_11 .nav_2 ul li img{
	height: 200px;
	width:100%;
	background: cover;
}
#task_11 .nav_2 ul li a{
	color:#333;font-size: 32px;
}
#task_11 hr{
	border:2px solid #f5f5f5;
	margin:0px 2%;
}
#task_11 .nav_3{
height:420px;
background-color: #FFF;
padding:15px 0;
box-sizing: border-box;
}
#task_11 .nav_3 ul{
	height:420px;
}
#task_11 .nav_3 ul li{
	float:left;
    width:33.1%;
	//background:red;
	height:390px;/*需要设置*/
	border-right:3px solid #f5f5f5;
	text-align: center;
}
#task_11 .nav_3 ul li:nth-child(3){
     border:none;
}
#task_11 .nav_3 ul li img{
	width:100%;
	height:300px;
}
#task_11 .nav_3 ul li a{
	font-size:32px;
	color:#000;
}
#task_11 .nav_3 ul li span{
	font-size: 28px;
}
#task_11 .module1{
	height: 660px;
	box-sizing: border-box;
	background-color:#FFFFFF ;
	border-top:20px solid #F5F5F5;
}
#task_11 .module1 h1{
	font-weight:500;
	font-size: 38px;
	height:114px; line-height: 114px;
	margin:0 3%;
	border-bottom:4px solid #F5F5F5;
}
#task_11 .module1 .one {
    width:24%;
    height: 41%;
    box-sizing: border-box;
    padding:4% 0% 1% 4%;
}
#task_11 .module1 .two{
    width:24%;
    height:40%;
    box-sizing: border-box;
    padding:2% 0% 2% 4%;
}
#task_11 .module1 img{
    width:90%;
    height:90%;
}
#task_11 .module1 .three{
    float:right;
    width:76%;
    box-sizing: border-box;
    margin-top:-510px;
}
#task_11 .module1 .three table tr th,#task_11 .module1 .three table tr td{
    background-color:#f5f5f5;
    height:6%;
    width:20%;
    text-align:center;
    font-weight:400;
    font-size: 38px;
}
#task_11 .title1,.title2{
	height: 240px;
	box-sizing: border-box;
    padding:20px;
    background-color:#FFF;
    border-bottom: 4px solid #F5F5F5;
}
#task_11 .title1 h1,.title2 h1{
	font-size: 32px;
    width:68%;
    float:right;
}
#task_11 .title1 p,.title2 p{
    width:68%;
    float:right;
    font-size: 26px;
    color:#c7c7c7;
    margin-top:-40px;
}
#task_11 .title3{
    height:340px;
    padding:20px;
    box-sizing: border-box;
    background-color:#FFF;
}
#task_11 .title3 img{
	width:313px;height:200px;
}
#task_11 .title3 h1{
	height:56px;
	font-size: 40px;
}
#task_11 .title3 p{
	font-size: 30px;
    color:#c7c7c7;
}