*{
  margin: 0;
  padding: 0;
}
body{
  width: 100%;
}
ul{
  list-style: none;
}
a{
  text-decoration:none;
  color: #333;
}
.clear{
  clear: both;
}
.daoh{
  width: 1200px;
  margin: 0 auto;
}
.daoh ul li{
  float: left;
  padding-top: 30px;
}
.daoh ul li a{
  display: block;
  width: 120px;
  height: 90px;
  text-align: center;
  line-height: 30px;
}
.daoh ul li:hover{
  background: #006BD4;
}
.daoh ul li:hover a{
  color: #fff;
}
.daoh h1{
  float: left;
  height: 130px;
}
.daoh h1 img{
  height: 120px;
}
.daoh ul{
  float: right;
}

.about{
  width: 1200px;
  margin: 0 auto;
}
.about>p{
  float: left;
  width: 550px;
}
.about>p>img{
  margin-bottom: 30px;
}
.about>a{
  float: right;
}
.about img{
  width: 560px;
}
.about div{
  text-align: center;
  margin: 30px 0;
}
.about div h2{
  font-size: 26px;
}

.Product{
  width: 1200px;
  margin: 0 auto;
}
.Product div:first-child h2{
  font-size: 26px;
}
.Product div:first-child{
  text-align: center;
  margin: 30px 0;
}
.Product-list{
  width: 260px;
  height: 320px;
  padding: 10px;
  box-shadow: 0 10px 20px rgba(21,19,19,.2);
  float: left;
  margin: 0 10px;
}
.Product-list img{
  width: 260px;
  height: 200px;
}
.Product-list h2{
  font-size: 18px;
  margin: 10px 0;
  text-align: center;
}

.news{
  width: 1200px;
  margin: 0 auto;
}
.news>div:first-child h2{
  font-size: 26px;
}
.news>div:first-child{
  text-align: center;
  margin: 40px 0;
}
.news-left{
  float: left;
}
.news-right{
  float: right;
}
.news-text div{
  width: 46%;
  margin: 0 24px;
  margin-bottom: 40px;
}
.news-text div h2{
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 10px;
  color: #000;
}
.news-text div p{
  font-size: 14px;
  color: #777;
}

.case{
  width: 1200px;
  margin: 0 auto;
}
.case>div:first-child h2{
  font-size: 26px;
}
.case>div:first-child{
  text-align: center;
  margin: 40px 0;
}
.case-img li{
  width: 18%;
  float: left;
  margin: 10px 11px;
}
.case-img li img{
  width: 100%;
}
.case-img li p{
  text-align: center;
}

.tail{
  width: 100%;
  height: 40px;
  background: #006ACD;
}
.tail-top{
  width: 1160px;
  margin: 0 auto;
  padding: 10px 0;
}
.tail-top p{
  float: left;
  font-size: 14px;
  color: #fff;
}
.tail-top img{
  float: right;
}
.tail-button{
  width: 1200px;
  margin: 30px auto;
}
.tail-button>div{
  float: left;
  margin: 0 40px;
  width: 18%;
}
.tail-center ul li{
  text-align: center;
}
.tail-dao h2{
  text-align: center;
  height: 50px;
  background-image: url(../images/title.png);
  background-position: bottom;
  background-repeat: no-repeat;
  font-size: 25px;
  font-weight: 400;
  margin-bottom: 30px;
}
.tail-dao ul li{
  height: 30px;
  color: #777;
}
.tail-dao ul li a{
  color: #777;
}