*{
  margin: 0;
  padding: 0;
}
body{
  width: 100%;
  min-width: 1440px;
  background-color: #ffffff;
}



/* 页眉-容器 */
header .container{
  width: 1200px;
  padding: 0;
}

/* 导航-容器 */
nav .container{
  width: 1200px;
  padding: 0;
}
img{object-fit: cover;
}
li{
  list-style: none;
}

header .logo{
  width: 455px;
  height: 57px;
  margin-top: 19px;
  margin-bottom: 24px;
}
header .search{
  width: 300px;
  height: 40px;
  margin-top: 31px;
  margin-bottom: 29px;
}
header .search input{
  width: 235px;
  height: 40px;
  background-color: #ffffff;
  border-radius: 4px;
  border: solid 1px #666666;
}
header .phone{
  width: 240px;
  height: 57px;
  margin: auto;
  margin-top: 19px;
  margin-bottom: 24px;
  position: relative;
}
header .phone div{
  position: absolute;
  top: 12px;
  left: 10px;
}
header .phone .span-1{
  font-family: MicrosoftYaHei-Bold;
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #022c45;
  position: absolute;
  top: 8px;
  left: 60px;
}
header .phone .span-2{
  font-family: Arial-BoldMT;
  font-size: 26px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #022c45;
  position: absolute;
  top: 24px;
  left: 60px;
}
nav{
  width: 100%;
  height: 60px;
}

nav .navbar{
  margin: 0;
  padding: 0;
  border: none;
  border-top: 1px solid #022c45;
}


nav .navbar li{
  width: 165px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  float: left;
  list-style-type: none;
  cursor: pointer;
  margin-top: -1px;
}
nav .navbar li a{
  display: inline-block;
  width: 100%;
  height: 100%;
  font-family: MicrosoftYaHei;
  font-size: 16px;
  font-weight: bolder;
  letter-spacing: 0px;
  color: #333333;
  text-decoration: none;
}
nav .navbar>.active{
  color: #90bd2f;
  border-top: 1px solid #90bd2f;
  margin-top: -1px;
}

nav .navbar>li.active a{
  color: #90bd2f;
}

.carousel-inner div img{
  width: 100%;
  max-height: 570px ;
}


main{   
  width: 1200px;
  margin: auto;
  position: relative;
}