Template:MainPageDesktop/style.css

@media screen and (min-width: 780px) {
	.bg3wiki-mainpage-left {
		float: left;
		padding-left: 10px;
		padding-right: 15px;
		width: calc(50% - 25px);
	}
	.bg3wiki-mainpage-right {
		float: right;
		padding-left: 15px;
		padding-right: 10px;
		width: calc(50% - 25px);
	}
}