body,
p,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
div {
  margin: 0;
  padding: 0;
}
body {
  font-family: arial;
}
ul,
li {
  list-style: none;
}
a {
  text-decoration: none;
}
.clear {
  clear: both;
}
#container{
  width: 1200px;
  margin: 0 auto;
}

#sidebar a{
  width: 30px;
  height: 30px;
  display: block;
  margin-top: 10px;
}

#sidebar a img{
  width: 100%;
  border-radius: 50%;
}
.nav-menu{
  text-align: center;
  padding-top: 15px;
}
.nav-menu img{
  width: 100%;
  display: block;
}
.projectname{
  margin-bottom: 20px;
  margin-top: 35px;
}
.projectname .title{
  font-size: 36px;
  text-align: center;
  margin: 40px auto;
}

.swiper-container-horizontal{
  width: 1200px;
  overflow: hidden;
}
.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 540px;
  object-fit: cover;
}
.tour{
  margin-bottom: 45px;
}
.tour .title{
  font-size: 36px;
    text-align: center;
    margin: 40px auto;
}
.tour ul{
  display: flex;
  justify-content: center;
}
.tour ul li{
  width: 32.33%;
  height: 600px;
  /*display: flex;*/
  align-items: center;
  justify-content: center;
  float: left;
  font-size: 24px;
  position: relative;
  margin: 0 5px;
}
.tour ul li span{
  font-size: 24px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  display: none;
}
.tour ul li img{
  width: 100%;
  display: block;
  height: 600px;
  object-fit: cover;
  object-position: 50% 50%;
}
.tour ul li .icon{
  
  position: absolute;
  bottom: 10px;
    right: 10px;
    transition: all 0.3s;
}
.tour ul li .icon > img{
  width: 50px;
  height: 50px;
  display: block;
  float: left;
  margin-left: 10px;
}
.tour ul li .show{
  opacity: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s;
  position: absolute;
  top: 0;
  left: 0;
  cursor: pointer;
  color: #fff;
}
.tour ul li .show a{
  color: #fff;
}
.tour ul li p{
  text-align: center;
  font-size: 24px;
  
    height: 86px;
    display: flex;
    justify-content: center;
    align-items: center;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%,0);
  color: #fff;
  width: 100%;
  background: linear-gradient(90deg,rgba(212, 36, 44, 0.6),rgba(244, 132, 103, 0.6));
}
.tour ul li:hover .show{
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,rgba(212, 36, 44, 0.6),rgba(244, 132, 103, 0.6)); 

}
.tour ul li:hover .show{
  opacity: 1;
  color: #fff;
}
.tour ul li:hover .icon{
  opacity: 0;
}
.tour ul li:hover p{
  opacity: 0;
}
#scroll {

        position:fixed; bottom:30px; right:10px;z-index: 100;

        }

        

        .scrollItem {

        width:20px; height:70px;border:#e1e1e1 1px solid; cursor:pointer; text-align:center; padding-top:10px;

        }

@media screen and (max-width:640px){
    #container.mobile{
      width: 100%;
    }
    #container.mobile .top{
      margin-top: 20px;
      padding: 0 1rem;
    }
    #container.mobile .top img{
        width: 100%;
    }

    #container.mobile .swiper-container-horizontal{
      width: 100%;
    }
    #container.mobile .swiper-container-horizontal img{
      height: 14rem;
    }
    .projectname .title{
      font-size: 1.6rem;
      margin: 2rem;
    }
    #scroll{
      right: 5px !important;
    }
    #sidebar a{
      right: 5px;
      margin-top: 0.5rem;
    }
    #container.mobile .tour ul li{
      height: 350px;
    }
    #container.mobile .tour ul li p{
      font-size: 1rem;
      top: 40%;
      background: transparent;
      transform: translate(-50%,-50%);
    }
    #container.mobile .tour ul li > img{
      height: 350px;
    }
    #container.mobile .tour ul li .icon{
      display: flex;
      z-index: 10;
    }
    #container.mobile .tour ul li .show{
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg,rgba(212, 36, 44, 0.6),rgba(244, 132, 103, 0.6)); 
      opacity: 1;
      padding-top: 50%;
      box-sizing: border-box;
    }
    #container.mobile .tour ul li .show a{
      font-size: 1rem;
      text-align: center;
    }
    #container.mobile .tour ul li .icon > img{
      width: 2rem;
      height: 2rem;
    }
    #container.mobile .tour .title{
      font-size: 1.6rem;
      margin: 2rem;
    }
}