.download_box img{
  width: 33%;
  border: 1px solid #dbdbdb;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -o-border-radius: 5px;
  -ms-border-radius: 5px;
  box-shadow: 0 4px 6px #999;
  -webkit-box-shadow: 0 4px 6px #999;
  -moz-box-shadow: 0 4px 6px #999;
  -o-box-shadow: 0 4px 6px #999;
  -ms-box-shadow: 0 4px 6px #999;
}
.download_box img:hover{
  opacity: 0.8;
}
.download_text {
  margin: 30px 0px 30px 0px;
}