.cont_wgt1_2{float:left;width:17%; margin-right:10px;}	  /* º»¹®sub À϶§ */
.cont_wgt2_2{float:left;width:81.9%; margin:0;}	  /* º»¹®sub À϶§ */
.cont_wgt4 {float:left;width:81.9%;}



@media screen and (max-width:900px){		   
.cont_wgt1_2{ display:none;}
.cont_wgt2_2{float:left;width:100% !important; padding:7px !important;}
.cont_wgt4 {float:left;width:100% !important; padding:7px !important;} 
}