@charset "utf-8";
#box7 {
    width: 1115px;
    height: auto;
    margin-left:30px;
    margin-right: auto;
    margin-top:10px;
    margin-bottom:50px;
    float:left;
}
#container1{
    width: 1000px;
    height: auto;
    margin-left:50px;
    margin-right: auto;
    margin-top:10px;
    margin-bottom:50px;
    float:left;
}

#container2{
    width: 1120px;
    height: auto;
    margin-left:25px;
    margin-right: auto;
    margin-top:10px;
    margin-bottom:50px;
    float:left;
}
#container3{
    width: 1100px;
    height: auto;
    margin-left:25px;
    margin-right: auto;
    margin-top:10px;
    margin-bottom:50px;
    float:left;
}