#home{
	width:100%;
}
#main {
	display: flex;
}

#mainContent {
	flex: 1;
}
#sideBar {
	width: 290px;
	margin-left: 0;
}
/*屏幕太窄时，不展示侧边栏*/
@media (max-width: 1100px) {
	#sideBar {
		display: none;
	}
}
#cnblogs_post_body img {
    max-width: 100%;
}