/*-------------------------- efecto transicion--------------------------------------*/

#gf {
    position:relative;
    height:281px;
    width:225px;
    margin:none;
    
  }
  
  #gf img {
    position:absolute;
    left:0;
   

   
    -webkit-transition: opacity 0.5s ease-in-out;
    -moz-transition: opacity 1s ease-in-out;
    -o-transition: opacity 0.5s ease-in-out;
    transition: opacity 0.5s ease-in-out;
    cursor: pointer;
  }
  
  #gf img.top:hover {
    opacity:0;
  }


/*------------------nav responsive-------------------*/
.box {
  background-color: rgba(255, 242, 242, 0.178);
  border-radius: 5px;
  font-family: sans-serif;
  text-align: center;
  line-height: 1;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  max-width: 100%;
  max-height: 100%;
  padding:10px  ;
}