.fifth-effect img{-moz-transition:all .3s ease-in;-webkit-transition:all .3s ease-in;opacity:.2}.fifth-effect .mask{-moz-transition:all .4s cubic-bezier(.94,.85,.1,.62);-webkit-transition:all .4s cubic-bezier(.94,.85,.1,.62);opacity:1;visibility:visible;-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box;cursor:pointer}.fifth-effect:hover .mask{border:0 double rgba(0,0,0,.7);opacity:0;visibility:hidden}.fifth-effect:hover img{opacity:1}