* {
  padding: 0;
  margin: 0
}
body{
  font-family: Arial,Helvetica,"Microsoft YaHei",sans-serif,'PingFangSC-Regular' !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
 font-size: 16px;
}
ul,li,ol {
  list-style: none;
}

em,i {
  font-style: normal
}

a {
  text-decoration: none;
}

img {
  vertical-align: middle;
}

input {
  padding: 1px;
  vertical-align: middle;
  line-height: normal;
}

.clearfix:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.fl {
  float: left;
}

.fr {
  float: right
}
.clearfix {
  display: inline-block;
}

/* for IE/Mac */
.clearfix {
  *zoom: 1;
  /*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/
}
.btn-hover:hover{
background-color:#1A81FF !important;
box-shadow: 0px 10px 24px 0px rgba(19,20,21,0.16);
}
.btn-hover-fff:hover{
  box-shadow: 0px 10px 24px 0px rgba(19,20,21,0.16);
}
.btn-hover-red:hover{
  background-color:#ff3c3c!important;
  box-shadow: 0px 10px 24px 0px rgba(19,20,21,0.16);
}
.padd-bt{
  padding-bottom:80px;
}
.header{
  height:460px;
 
}