@media (min-width: 800px) {
		 		div1 {
		 			position:fixed;
		 			top:130px;
		 			right:30%;
    			}
 			}   
			@media (max-width: 800px) {
			    div1 {
				    position:fixed;
		 			bottom:0px;
		 			left:0%;
			    }
			    .an{
				    display: none;
			    }
			    
			}
			.baitiep{
				text-decoration: none;
				cursor: pointer;
			   width:px;
			   height:px;
			   background:#edf781;
			   border:3px solid #ed8d55;
			   font-family:'Montserrat', sans-serif;
			   color:#000000;
			   font-size:18px;
			   font-weight:400;
			
			   transition: all 0.3s;
			}
		   .baitiep:hover {
		   		background:#ef9732;
		   		color:#3b5bc4;
		   		border:5px solid #41e028;
		 }