MoeNovaClient/uni_modules/cl-uni/static/css/grid.scss

.cl-grid {
	box-sizing: border-box;

	&::after,
	&::before {
		content: "";
		display: table;
	}

	&::after {
		clear: both;
	}

	&-item {
		float: left;
		box-sizing: border-box;
		position: relative;
	}

	&--border {
		border: 2rpx solid $cl-color-default;
		border-bottom: 0;
		border-right: 0;

		.cl-grid-item {
			&::before,
			&::after {
				content: "";
				position: absolute;
				display: block;
				background-color: $cl-color-default;
			}

			&::before {
				bottom: 0;
				left: 0;
				height: 2rpx;
				width: 100%;
			}

			&::after {
				right: 0;
				top: 0;
				height: 100%;
				width: 2rpx;
			}
		}
	}
}