.dl_ds_menu{
  width: 1123px;
    height: 100px;
  display: block;
  margin: 0 auto;
}

.dl_ds_menu li{
list-style-type: none;
  float: left;
    padding: 23px 19px 0px 33px;
  width: 228px;
  height: 57px;
}


.dl_ds_menu ul{
	}
.dl_ds_menu a{
 text-decoration: none;
	color: #000;
	   margin-left: 74px;
}

.ds_m_1{
background: url(/images/ds_03.png) no-repeat;
}
.ds_m_2{
background: url(/images/ds_05.png) no-repeat;
}
.ds_m_3{
background: url(/images/ds_07.png) no-repeat;
}

.ds_m_4{
background: url(/images/123.png) no-repeat;
}





.dl_ds{

}