.tubox{
    width: 90%;margin:0 auto;min-width:1250px
}
.tubox_left{
    width: 25%;
    float:left;

     
    height: 580px;
overflow:hidden;
}
.tubox_right{
    width:75%;
    float: left;
    height: 580px;
overflow:hidden;
      
}
.tubox_right_1{
    width: 50%;
   overflow:hidden;
    height: 290px;
    float: left;
}
.tubox_right_2{
    width: 25%;
     overflow:hidden;
    height: 290px;
    float: left;
}
.tubox_right_3{
    width: 25%;
 overflow:hidden;
    height: 290px;
    float: left;
}
.tubox_right_4{
    width: 25%;
      overflow:hidden;
    height: 290px;
    float: left;
}
.tubox_right_5{
    width: 25%;
     overflow:hidden;
    height: 290px;
    float: left;
}
.tubox_right_6{
    width: 50%;
     overflow:hidden;
    height: 290px;
    float: left;
}

.tubox_left div,.tubox_right_1 div,.tubox_right_2 div,.tubox_right_3 div,.tubox_right_4 div,.tubox_right_5 div,.tubox_right_6 div{padding:8px;overflow:hidden;width:100%;height:100%}
.tubox img{width:100%;min-height:100%}