		
<style type="text/css">


nav {
	float: right;
}
	
nav .nav_main .menu {
  float: right;
  /*不换行*/
  white-space: nowrap;
  position: relative; 
  margin-right: 3%;
  height: 89px;
}
nav .nav_main .menu .box {
  width: 0;
  height: 100%;
  position: absolute;
  background: #e15671;
  left: 0;
  /*内容不会被修剪，会呈现在元素框之外。*/
  overflow: visible;
}
nav .nav_main .menu .right {
  width: 0;
  height: 100%;
  background: red;
  border-radius: 50%;
  position: absolute;
  top: 0;
  right: 0;
}
nav .nav_main .menu .left {
  width: 0;
  height: 100%;
  background: white;
  border-radius: 50%;
  position: absolute;
  top: 0;
  left: 0;
}
nav .nav_main .menu ul {
  padding-right: 10px;
  position: relative;
  
    height: 87px;
    margin: 0;
}
nav .nav_main .menu ul li {
  display: inline-block;
  float: left;
  line-height: 89px;
  color: #FFF;
  font-size: 1.8rem;
}

nav .nav_main .menu ul li:hover {
  background: #1a9eb1;
  
  }
nav .nav_main .menu ul li a {
  display: block;
  padding: 0px 26px;
  color: white;
}

.sub {
	display: none;
}

nav .nav_main .menu ul li ul li {
	height: 35px;
	line-height: 35px;
	float: left;
	display: block;
    width: 100%;
}

nav .nav_main .menu ul li.m ul {
	height: auto;
	margin-top: -10px;
}
nav .nav_main .menu ul li.m:hover .sub{
	display: block;
}	

li.m .sub ul li:hover a{
	color:gold;
} 

.news_bg .news_box .news .news_content span {
overflow: hidden;
width:200px;
display:block;
text-overflow: ellipsis;
white-space: nowrap;
}
.news_bg .news_box .news .news_content div {
	margin-top: 5px;
}		
.am-form textarea {
	margin-left: 127px;
	    width: 464px;
    border: 1px solid #d9d9d9;
    border-radius: 2px;
    padding: 0 10px;
    background-color: #efecec;
}
