/*微信图片悬浮*/
		.qr {
		    position: absolute;
		    top: 30px;
		    margin-left:-119px;
			z-index:1;
		    display: none\0; 
		    width: 120px;
		    border: 5px solid #fff;
		    opacity: 0;
		    visibility: hidden;
		    box-shadow: 0 10px 20px rgba(0, 0, 0, .2);
		    transform: translate(0, -6px);
		    transition: all .3s;
		}
		
		/* .qr:before {
		    content: '';
		    position: absolute;
		    bottom: 100%;
		    right: 10px;
		    border: 6px solid transparent;
		    border-bottom: 6px solid #fff;
		    margin-bottom: 4px;
		} */
		
		 .qr img {
		    display: block;
		    width: 100%;
		}
		
		 a:hover .qr {
		    display: block\0;
		    visibility: visible;
		    opacity: 1;
		    transform: translate(0, 0);
		}