html,
body {
  width: 100%;
  margin: 0;
  padding: 0;
}
body {
  margin: 0;
  padding: 0;
  /* text-align: center; */
  /*font-family: "微软雅黑";*/
  background: #ffff;
  font-size: 14px;
  color: #333;
}
dd,
div,
p,
dl,
dt,
form,
img,
li,
ol,
ul {
  margin: 0;
  padding: 0;
  border: 0;
}
li {
  list-style-type: none;
}
img {
  vertical-align: top;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  padding: 0;
  font-size: 12px;
  font-weight: normal;
}
a {
  margin: 0;
  padding: 0;
  text-decoration: none;
}
.clearfix:after {
  display: block;
  content: "";
  clear: both;
}
.clearfix {
  zoom: 1;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.con

/*单行隐藏文本溢出*/
.elis {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/*多行隐藏文本溢出*/
.elisis {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -moz-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

/*回到顶部*/
.returntop {
  position: fixed;
  cursor: pointer;
  display: none;
  width: 44px;
  height: 44px;
  right: 60px;
  bottom: 160px;
  border-radius: 5px;
  background: url(../image/returntop.png) center no-repeat;
  background-size: 100%;
}
.container {
  margin: 0 auto;
}