.container{
			
		 
		}
		.preview {
		    text-align: center;
		    padding: 5px;
		}
		.preview a {
		  display: inline-block;
		  margin: 5px;
		}
		.preview img {
		  display: block;
		  width: 100px;
		  height: auto;
		}
		.active {
		  outline: 3px solid #196cd2;
		  box-shadow: 2px 2px 20px 4px rgba(0,0,0,.5);
		}
		.hang1{

		}
		 

	

@media  (max-width: 992px) {
	
	 
	.preview{
		display: none;
	}
	.topimg{
		display: none;
	}
	.slider-container{
		
	}
}