flex-layout/example/layout.css

CSS3 Flexbox layout

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: "Helvetica Neue", Helvetica,  "Microsoft YaHei", Arial, sans-serif;
	font-size: 14px;
	line-height: 1.5;
	color: #34495e;
}
a {
	color: #34495e;
	text-decoration: none;
}
ul {
	list-style: none;
	margin: 0;
	padding: 0;
}
ol {
	margin: 0;
	padding-left: 20px;
}
ol li {
	margin-bottom: 10px;
}
h1, h2, h3, h4, h5, h6 {
	color: #5C6B77;
}
br {
	line-height: 2;
}

.m-container {
	min-height: 100vh;
}

.m-header {
	position: relative;
	padding: 0 50px;
	height: 80px;
	border-bottom: solid 1px #e1e1e1;
	box-shadow: 0 1px 2px #eee;
}
.m-header .logo {
	width: 230px;
	font-size: 24px;
	font-weight: normal;
	color: #555;
}
.m-header .menu {
	margin-left: auto;
}
.m-header .menu a {
	display: inline-block;
	margin: 0 15px;
	line-height: 4;
	font-weight: 600;
	color: #71B5DE;
}

.m-content {
	background-color: #fdfdfd; 
}
.m-sidebar {
	width: 270px;
	background-color: #f8f8f8;
}
.m-nav {
	padding-top: 20px;
}
.m-nav a {
	display: block;
	padding-left: 60px;
	line-height: 4;
	color: #666;
}
.m-nav li {
	transition: background-color .1s;
}
.m-nav li:hover {
	background-color: #fdfdfd;
	box-shadow: inset 6px 0 #71B5DE;
}

.m-main {
	flex: 1;
	padding: 20px 40px 60px 40px;
	max-width: 1300px;
}