大屏-css

.log-con {
				background: linear-gradient(#13a1fc, #13a1fc) left top, linear-gradient(#13a1fc, #13a1fc) left top,
					linear-gradient(#13a1fc, #13a1fc) right top, linear-gradient(#13a1fc, #13a1fc) right top,
					linear-gradient(#13a1fc, #13a1fc) left bottom, linear-gradient(#13a1fc, #13a1fc) left bottom,
					linear-gradient(#13a1fc, #13a1fc) right bottom, linear-gradient(#13a1fc, #13a1fc) right bottom;
				background-repeat: no-repeat;
				background-size: 3px 20px, 20px 3px;
				height: 100%;
				margin: -2px;
				padding: 3px 1px 1px 0;
				border-radius: 3px;
			}