.imgteaser { 
  position: relative;
  display: table;
  margin: 0 auto;
  line-height: 0;
}

.imgteaser #captionleft {display: none;}
.imgteaser:hover #captionleft { 
  display: block;
  position: absolute;
  top: 190px;
  left:0px;
  opacity:0.7; 
  z-index:5; 
  cursor: pointer;
}
.imgteaser #captionleft1 {display: none;}
.imgteaser:hover #captionleft1 { 
  display: block;
  position: absolute;
  top: 260px;
  left:0px;
  opacity:0.7; 
  z-index:5; 
  cursor: pointer;
}

.imgteaser #captionright {display: none;}
.imgteaser:hover #captionright { 
  display: block;
  position: absolute;
  top: 190px;
  right:0px;
  opacity:0.7; 
  z-index:5; 
  cursor: pointer;
}
.imgteaser #captionright1 {display: none;}
.imgteaser:hover #captionright1 { 
  display: block;
  position: absolute;
  top: 260px;
  right:0px;
  opacity:0.7; 
  z-index:5; 
  cursor: pointer;
}