.contentbox{
  transition : all 1s ease!important;
  background:rgba(0,0,0,0.5);
  border-radius:5px;
  backdrop-filter: blur(50px);
  color:white;
  visibility:hidden;
}

.imagehome{
    transition : all 1s ease!important;
   
}

.closed{
 visibility:hidden;
 height:0;
 opacity:0;
overflow:hidden;
}

.open{
height:auto;
opacity:1 !important;
visibility:visible;
	overflow:auto;
}