#active {
 font-size:36px;
 color:#373737;
 padding:25px;
 margin:auto;
 margin-top:200px;
 width:1200px; 
 display:block;
 position: relative;
 background-color:rgba(100,100,100, 0.05);
}
 
#active:after{
  background: url(http://www.ibteh.lv/img1.jpg);
  background-repeat:no-repeat;
  opacity: 0.3;
  width: 1250px;
  height:100%;
  top: 0;
  left: 0;
  position: absolute;
  z-index: -1;
  content: "";

}

#v1 {background-color:rgba(230,230,230, 0.5)}