/**
* header-top样式 *
**/

header .top-wrap{
  width: 100%;
  background-color: rgb(4, 55, 99);
  height: 112px;
  color: #fff;
}

header .top-wrap .top{
 
  margin: 0 auto;
  height: 100%;
}

header .top-wrap .top .logo{
  width: 560px;
  height: 75px;
  margin: 18px 0 18px 0;
  display: inline-block;
  position: relative;
}
header .top-wrap .top .logo:hover{
  cursor: pointer;
}
/*header .top-wrap .top .logo::before{
  content: '润优普新材料';
  display: block;
  font-size: 1.875rem;
  font-weight: bold;
  position: absolute;
  top: -4px;
  left: 126px;
}
header .top-wrap .top .logo::after{
  content: '选用德国进口添加剂生产';
  display: block;
  font-size: 1.5rem;
  font-weight: bold;
  position: absolute;
  top: 46px;
  right: 0px;
}*/
header .top-wrap .top .right{
  width: 360px;
  float: right;
  padding: 20px 0;
  height: 72px;
} 
header .top-wrap .top .right .search{
  width: 100%;
  height: 29px;
  border-bottom: 2px solid #fff;
  padding-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: fff;
}
header .top-wrap .top .right .search input{
  padding-top: 10px;
  display: inline-block;
  outline: none;
  border: none;
  background-color: transparent;
  color: #fff;
}
header .top-wrap .top .right .search .icon-search{
  float: right;
}
header .top-wrap .top .right .search .icon-search:hover{
  cursor: pointer;
}
header .top-wrap .top .right .top-tel{
  width: 100%;
  height: 25px;
  margin-top: 15px;
  display: flex;
  justify-content: center;
}
header .top-wrap .top .right .top-tel span{
  font-size: 20px;
  font-weight: bold;
  margin-left: 2px;
}

/**
* header-nav样式 *
**/

header .nav-wrap {
  z-index: 9;
  background-color: rgba(4, 55, 99, 0.7);
  position: absolute;
  top:112px;
  width: 100%;
}

header .nav-wrap .nav {
  width: 1200px;
  margin: 0 auto;
  padding: 0 1.5px;
}

header .nav-wrap .nav .nav-c {
  float: left;
  padding: 22px 0;
  width: 120px;
  height: 22px;
  position: relative;
  text-align: center;
}

header .nav-wrap .nav .nav-c:hover {
  display: block;
  background-color: rgb(4, 55, 99);
}

header .nav-wrap .nav .nav-c a {
  color: #fff;
  font-size: 16px;
  font-weight: bold;
}

/* nav-list */
header .nav .nav-c .nav-list {
  position: absolute;
  left: 0;
  top: 66px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 200;
  /*padding: 2px 18px;*/
  text-align: left;
  background-color: rgb(4, 55, 99);
}

header .nav .nav-c .nav-list li {
  padding: 9px 18px;
}

header .nav .nav-c .nav-list li .list-next {
  margin-right: 20px;
}

header .nav .nav-c .nav-list li .list-icon {
  float: right;
}

header .nav .nav-c .nav-list .nav-text:hover {
  display: block;
  border-bottom: 0.1rem slide #30b8d1;
  box-sizing: border-box;
}

header .nav .nav-c .nav-list .nav-text a:hover {
  display: block;
  color: #30b8d1;
}


/**
* header-banner样式 *
**/

header .banner {
  width: 100%; 
  height: 666px;
  overflow: hidden;
  position: relative;
}


header .banner .swiper .banner-bg{
  float: left;
  width: 100%;
  height: 666px;
  background-size: 1920px 666px;
  background-repeat: no-repeat;
  background-clip: border-box;
  font-size: 0;
}
header .banner .swiper .banner1{
  /* display: none; */
  background-image: url('../images/banner/banner1/banner-bg.png')
}
header .banner .swiper .banner2{
  /* display: none; */
  background-image: url('../images/banner/banner2/banner-bg.png')
}
header .banner .swiper .banner3{
  background-image: url('../images/banner/banner3/banner-bg.png')
}
header .banner .swiper .banner-bg .banner-text{
  float: right;
  box-sizing: border-box;
  padding-top: 83px;
  padding-left: 99px;
  width: 882px;
  height: 666px;
  background-size: 882px 666px;
  background-repeat: no-repeat;
}
header .banner .swiper .banner1 .banner-text {
  background-image: url('../images/banner/banner1/banner-text.png');
}
header .banner .swiper .banner2 .banner-text {
  background-image: url('../images/banner/banner2/banner-text.png');
}
header .banner .swiper .banner3 .banner-text {
  background-image: url('../images/banner/banner3/banner-text.png');
}

header .banner .swiper-point{
  position: absolute;
  bottom: 114px;
  right: 563px;
  box-sizing: border-box;
}
header .banner .swiper-point .point{
  float: left;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: #043764;
  margin-right: 7px;
}
header .banner .swiper-point .active{
  width: 29px;
  border-radius: 5px;
  background-color: #4fadff;
}
header .banner .swiper-point .swiper-icon{
  box-sizing: border-box;
  width: 63px;
  height: 12px;
  background-image: url('../images/banner/swiper-point-icon.png');
  background-repeat: no-repeat;
  background-size: 63px 12px;
  margin-left: 100px;
}