*{
	padding: 0;
	margin: 0;
	/*设置的高度 会包含 padding border*/
	box-sizing: border-box;
}

ul,ol,li{
	list-style: none;
}


a{
	text-decoration: none;
	color: #333;
	cursor: pointer;
}

input,input:focus,input:active{
	outline: none;
}

h1{
	font-size: 36px;
}

body{
	line-height: 1.5;
	background: #e9ecf0;
}