#ebframe {
  	position: relative;
	top: 0;
	left: 0;
	height:calc(100vh - 120px); /*footer visibile solo scorrendo alla fine*/
  	/*width:calc(100vw - 10px);*/
  	width:100%;
  	box-sizing: border-box;
  	/*margin-top: 30px;*/
  	
  	/*background-image: url("Preloader_2.gif");*/   
    background-image: url("spinner3.gif");
    background-repeat: no-repeat;
    background-position: 50% 50%;
}