* {
  margin: 0;
  padding: 0;
}
@media only screen and (max-width: 767px){			
	.vide_box.pc_part,#pcshipin1{	
		display: none;			
	}
	.vide_box {
	  margin: 20px auto;
	  box-sizing: border-box;
	  width: 100%;
	  height: 630px;
	  display: flex;
	  flex-direction: column;
	  flex-wrap: wrap;
	}
	.vide_box .main {
	  flex: 1;
	  margin-top: 20px;
	  display: flex;
	  justify-content: space-between;
	  flex-wrap: wrap;
	}
	
	.vide_box .main .left {
	  margin: 0 auto;
	  margin-top: 15px;
	  width: 96%;
	  height: 150px;
	  position: relative;
	  background: url("./imgs/bg.png") no-repeat;
	  background-size: 100% 100%;
	}
	
	.vide_box .main .right {
		margin-top: 25px;
	  width: 100%;
	  display: flex;
	  justify-content: center;
	  flex-direction: column;
	}
	.vide_box .main .left .vide_msg {
	  position: absolute;
	  width: 100%;
	  text-align: center;
	  letter-spacing: 4px;
	  top: 50%;
	  margin-top: -80px;
	  z-index: 10;
	}
	.vide_box .main .right .top,.vide_box .main .right .bottom {
	  width: 96%;
	  height: 150px;
	  position: relative;
	  background: url("./imgs/yx.png") no-repeat;
	  background-size: 100%;
	  
	  margin: 0 auto;
	  margin-top: 25px;
	}
	.vide_box .main .right .top1 {
	  width: 96%;
	  height: 150px;
	  position: relative;
	  background: url("./imgs/laosuannai.png") no-repeat;
	  background-size: 100%;
	  margin: 0 auto;
	}
	
}
@media only screen and (min-width: 768px){			
	.vide_box.mobile_part{			
		display: none;			
	}
	.vide_box {
	  margin: 20px auto;
	  box-sizing: border-box;
	  width: 100%;
	  padding: 0 17%;
	  height: 500px;
	  display: flex;
	  flex-direction: column;
	  background-color: #9BD1FF;
	}
	.vide_box .main {
	  flex: 1;
	  margin-top: 10px;
	  margin-bottom: 10px;
	  display: flex;
	  justify-content: space-between;
	}
	
	.vide_box .main .left {
	  width: 67%;
	  position: relative;
	  background: url("./imgs/bg.png") no-repeat;
	  background-size: 100% 100%;
	}
	.vide_box .main .right {
	  width: 25%;
	  display: flex;
	  justify-content: space-between;
	  flex-direction: column;
	  flex-wrap: wrap;
	}
	.vide_box .main .right .top,.vide_box .main .right .bottom {
	  width: 100%;
	  height: 40%;
	  position: relative;
	  background: url("./imgs/yx.png") no-repeat;
	  background-size: 100% 100%;
	}
	.vide_box .main .right .top1 {
	  width: 100%;
	  height: 40%;
	  position: relative;
	  background: url("./imgs/laosuannai.png") no-repeat;
	  background-size: 100% 100%;
	}
	.vide_box .main .left .vide_msg {
	  position: absolute;
	  width: 100%;
	  text-align: center;
	  letter-spacing: 4px;
	  top: 50%;
	  margin-top: -80px;
	  z-index: 10;
	}
}







.vide_box .main .left .vide_msg img {
  width: 40px;
  margin-top: 30px;
  cursor: pointer;
}

.vide_box .main .left .vide_title {
  font-size: 38px;
  color: #fff;
  font-weight: bold;
}

.vide_box .main .left video {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: #000;
  z-index: -1;
}




.vide_box .main .right .top2 {
  width: 100%;
  height: 40%;
  position: relative;
  background: url("./imgs/yx.png") no-repeat;
  background-size: 100% 100%;
}

.vide_box .main .right .top img,.vide_box .main .right .top1 img,.vide_box .main .right .top2 img, .vide_box .main .right .bottom img {
  width: 40px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  cursor: pointer;
}

.vide_box .main .right .top video,.vide_box .main .right .top1 video,.vide_box .main .right .top2 video, .vide_box .main .right .bottom video {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background-color: #000;
  z-index: -1;
}

.font-32 {
  font-size: 32px;
}

.font-14 {
  font-size: 14px;
}

.font-color-2 {
  color: #aaa;
}

.mask::after {
  content: ' ';
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.2);
  right: 0;
}