/* Child Text Container */
.content_img div{
    visibility: visible;
    -webkit-transition: visibility 0s, opacity 0.5s linear; 
    transition: visibility 0s, opacity 0.5s linear;
    text-shadow: -7px 5px 2px rgba(121, 121, 121, 0.3);
   }

/* Hover on Parent Container */
.content_img:hover{
    cursor: pointer;
   }
   
   .content_img:hover div{
    visibility: visible;    
   }