body,
h1,
h2,
h3,
h4,
h5,
h6,
dl,
dt,
dd,
ul,
ol,
li,
th,
td,
p,
blockquote,
pre,
form,
fieldset,
legend,
input,
button,
textarea,
hr {
  margin: 0;
  padding: 0;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  font-size: 0;
}
ul,
ol {
  list-style: none;
}
i {
  font-style: normal;
}
html ,body{
  width:100%;
  height: 100%;
  margin:0;
  padding:0;
  background: #fff;
  font-display: 'SimHei';
}

.swiper{
  width:1200px;
  margin:0 auto;
  background-image: url(../image/bg1.png);
  background-size:794px 510px;
  background-position: top right;
  background-repeat: no-repeat; 
}


/*顶部导航*/
.header{
  padding:0 40px;
  height: 70px;
  display: flex;
  display: -webkit-flex;
  align-items: center;
}
.header .logo{
  width:125px;
  height:31px;
}
.logo image{
  width:100;
  height:100%;
}
.nav{
  flex:1;
  -webkit-flex:1;
  height: 70px;
  padding-left:185px;
  display: flex;
  display: -webkit-flex;
  align-items: center;
  justify-content: center;
}
.nav .item{
  flex:1;
  margin:0 26px;
  text-decoration: none;
  color:#303030;
  font-size: 18px;
  white-space: nowrap;
  font-weight: 500;
}
.nav .item.active,.nav .item:hover{
 color:#398aeb;
}