#menu{
    width: 1010px; margin:0 auto; border: 0px solid #CCC; height:50px; background: #666666;position:relative;
    top:2px;}
#menu ul { list-style: none; margin: 0px; padding: 0px; display: block;}
#menu ul li { float:left;padding: 10px 30px; height: 26px; line-height: 26px; font-size: 25px;list-style:none;display:block;white-space: nowrap;}
#menu ul li a { display:block;  height: 26px; line-height: 26px; float:left; color: #fff; cursor: pointer;}
#menu ul li a:hover { background:#333; height: 30px; color:#fff;}

#menu ul li ul { float:left;padding: 10px 30px; height: 26px; line-height: 26px; font-size: 25px;}


#menu li:hover .dropdown_1column {
    left:0px;
    top:38px;
}

#conceptwidget ul{
    display:block;
}

#conceptwidget ul li{
    float:left;
    list-style:none;
    display:block;
    white-space: nowrap;
    width: 280px;
}






.container2 {
    margin: 0 auto;
    width: 1000px;
}

.nav {
    margin-top: 5px;
    width: 100%;
    height: 40px;
    line-height: 40px;
    background: #086A87;
}

#content{width: 1010px;float:left; margin:0 auto; border: 0px; height: auto;position:relative;top:2px;}
#left_content, #right_content {
    float: left;
    height: auto;
}
#left_content {width: 680px; position:relative;margin-right: 20px}
#right_content{width: 310px; position:relative;}
#index-foot{
    width:100%;
    height:70px;
    position: relative;
    float:left;
    margin-top:10px;
    background-color: #086A87;
}
#index-footone {
    color: #FFFFFF;
    font-size: 15px;
    position: relative;
    top:10px;
    left: 500px;
}
#index-foot p {
    color: #FFFFFF;
    font-size: 15px;
    position: relative;
    top:10px;
    left: 350px;
}
#construct{
    height: 100px;
    font-size: 30px;
}
#dataset{
    height: 100px;
}