*{
				padding: 0;
				margin: 0;
			}
			.con{
				width: 100%;
				height: auto;
			}
			/*当屏幕最大是900px--------------------------------------------------------------------------*/
		@media screen and (max-width:900px){
			.img img{ width: 60%; height: auto;max-width:60%; display: block; margin: 0 auto;margin-top: 15%;}
			.error{
				text-align: center;
				color: #E56D1D;
				margin-top: 0;
			}
			.tishi1{
				font-size: 25px;
				color: #b31a1a;
				text-align: center;
			}
			.tishi2{
				text-align: center;
				margin-top: 2%;
				font-size: 15px;
			}
			div.error{ font-size: 65px;
			}
		}	
		/*当屏幕最小是900px-----------------------------------------------------------------------------------*/
		@media screen and (min-width:900px){
			.img img{ width: 35%; height: auto;max-width:35%; display: block;}
			.img{
				margin-left: 10%;
				margin-top: 10%;
			}
			.error{
				text-align: center;
				color: #E56D1D;
				margin-top: -23%;
				margin-left: 10%;
			}
			.tishi{
				float: right;
				margin-right: 32%;
			}
			.tishi1{
				font-size: 30px;
				color: #b31a1a;
			}
			div.error{
				 font-size: 120px;
			}
			 }