/*
 * 作者：潘正
 * 时间：2016年5月31日
 * 功能：顶部登录、注册、天气、搜索框
 */ 
 input{
 	border-style: none;}
 header{
 	height: 30px;
 	margin-top: 5px;
 	position: relative;
 	overflow: hidden;
 	padding: 0px 123px 0px 110px;}
 header ul{
 	height: 30px;
 	float: left;
 	line-height: 30px;}
header ul li{
 	float: left;}
header ul li iframe{
	/*
	width: 280px;
	height: 22px;
	margin: 4px 0px 0px 8px;
	*/
}
header ul li a{
 	color: #ef7b47;
 	padding: 0px 8px;
 	font-size: 0.875em;
 	font-family: "微软雅黑";}
header form{
 	float: right;}
header form input:nth-of-type(1){
 	width: 244px;
 	height: 26px;
 	float: left;
 	border: 2px solid #399fe2;}
header form input:nth-of-type(2){
	width: 48px;
	height: 30px;
	float: left;
	cursor: pointer;
	background: url(../img/search.png) no-repeat 0 0 #399fe2;}
header span{
	width: 28px;
	height: 28px;
	position: absolute;
	right: 15px;
	top: 0px;
	z-index: 999;
	cursor: pointer;
	border: 1px solid transparent;}
header span:hover{
	border-color: #dcdcdc;
	background-color: #ececec;}