.selector
{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;

}
.test {

  padding:20px;
    width: 46.5%;
float:left;
display:incline-block;
    height: auto;
 background:white;
    margin-right:1%;
margin-top:10px;
border: 1px dashed #DCDCDC;



}
.container {
margin-top:10px;
margin-left:1.5%;

}


.hover figure img {
	opacity: 1;
	-webkit-transition: .3s ease-in-out;
	transition: .3s ease-in-out;

}
.hover figure:hover img {
	opacity: .5;
}