.techservice-wrap{position:relative}.techservice-wrap iframe{width:100%;height:3800px;border:0;outline:0;overflow:hidden}.techservice-wrap footer{width:100%;position:absolute;bottom:0}.techservice-wrap #tob-button{position:absolute;display:block;width:200px;height:50px;top:418px;left:50%;margin-left:-100px}.techservice-wrap #tob_doc_apply{position:absolute;top:2510px}