.site_banner{
 display: none;
  }
  .nav_content{
 background: #fff;
  }
.nav_content .sy1_ul li.home_nav a {
 color: #000 !important;
}
.nav_content .sy1_ul li.home_nav a::after {
 background: #2A49C4 !important;
}
  .site_meniu {
 display: none;
  }
  .main .site_meniu{
 display: block;
  }
  .wrap_top .nav_content{
 background:#fff;
  
  }
  .nav_content .sy1_tit{
 color: #333;
  }

  .nav_content .sy1_tit:hover{
 color: #2A49C4;
  }
  .nav_content .sy1_tit:hover::after{
 background: #2A49C4;
  }
  .site_meniu_bg{
  height: 12vw;
  position: absolute;
  }
  .site_meniu{
  height: 12vw;
  margin-top: -6vw;
  position: relative;
  }
  .site_meniu_con{
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  }
  .sid_meniu{
  width: 40%;
  height: 12vw;
  position: relative;
  }
  
  .side_menu_inside a{
  color: #fff;
  font-size: 16px;
  }
  .lv1_ul{
  overflow: hidden;
  }
  .lv1_ul .lv1_li{
  width: 25%;
  float: left;
  margin-bottom: 15px;
  }
  .sid_meniu_bg{
  position: absolute;
  width: 40%;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  }
  .sid_meniu_bg path{
  fill: none;
  stroke: #fff;
  stroke-width: 1;
  stroke-dasharray: 1200;
  stroke-dashoffset: 1200;
  animation: move1200 3s ease forwards;
  }
  @keyframes move1200 {
  0% {
 stroke-dashoffset: 1200;
  }
  
  to {
 stroke-dashoffset: 0;
  }
  }
  @media only screen and (max-width: 768px) {
		.main .site_meniu {
			display: none;
	}
	}