html{
  font-family:"PingFang SC","Helvetica Neue",Helvetica,"Microsoft YaHei",Arial,"Hiragino Sans GB",tahoma,"微软雅黑",sans-serif;
  height: 100%;
}

@media only screen and  (max-width: 768px) {
	html {
		font-size: 2vw;
	}
}

ul li {
  list-style: none;
  margin: 0;
  padding: 0;
}
h2, p{
  margin: 0;
  padding: 0;
}
body{
  height: 100%;
}
html,body,div,p,ul,li,form,h1,h2,h3,h4,h5,h6{
	margin: 0;
	padding: 0;
}
a {
	text-decoration: none;
}
* {
	width: 100%;
	box-sizing: border-box;
}
.yuyan{
  width: auto;
z-index: 999;
position: absolute;
right: 1.5rem;
top: 1.1rem;
height: 2.5rem;
border-radius: 10px;
cursor: pointer;
overflow: hidden;
}
.yuyan div{padding: 0.1rem 0.1rem;text-align: left;}
.yuyan img{
	  width: 2rem;
  margin-right: 0.4rem;
  position: relative;
  top: 0.1rem;
  height: 1.5rem;
  left: 0.3rem;
}
#yda{display: none;}
.yuyan span{font-size:2rem;color: #fff;}
.xiala{
  font-size: 2rem;
color: #fff;
position: absolute;
top: 1rem;
right: 0.5rem;
z-index: 999;
width: auto;
}
.yingyu{display: none;}