@charset "utf-8";
.sect1 {
	padding: 50px 0;
	background: #000000;
	color: #fff;
  }
  .sect1 .container{
	  display: flex;
	  align-items: center;
  }
  .sect1 .pic{
	  width: 50%;
	  order:2;
  }
  .sect1 .pic img{
	  max-width: 80%;
  }
  .sect1 .text-box{
	  width: 50%;
	  letter-spacing: 0;
  }
  .sect1 .text-box .text{
	  line-height: 1.5;
	  font-size: 24px;
  }
  .sect1 .sub-title {
	margin: 0 0 20px;
	font-weight: 900;
	font-size: 56px;
  }
  
  .sect1 .text-box .text_sm{
	  font-size: 20px;
	  font-weight: 300;
	  margin: 15px 0px;
  }
.sect2{
	background: #FFFFFF;
	position: relative;
	padding: 80px 0px;
}
.slick-arrow{
	font-size: 0;
	width: 50px;
	height: 50px;
	background: url(../images/arrow.png);
	border:none;
	position: absolute;
	top: 40%;
	margin-top: -25px;
	z-index: 60;

}
.slick-arrow.prev{
	background-position: left;
	left: 36px;

}
.slick-arrow.next{
	background-position: right;
	right: 36px;
}

.catalogues-list{
	display: flex;
	align-items: flex-start;
	flex-wrap: wrap;
	margin: 0px -12px;
}
.catalogues-list .item{
	padding: 12px;
	width: 25%;
}

.catalogues-list .item .box{
	position: relative;
	margin:0 auto 0px;
}
.catalogues-list .item .box .pic:before{
	content: '';
	display: block;
	background: url(../images/catalogue/ic.png);
	width: 101px;
	height: 100px;
	left: 0;
	right: 0;
	position: absolute;
	opacity: 0;
	z-index: 6;
    margin: auto;
    transition: ease all .3s;
	bottom: 80px;
}
.catalogues-list .item .box:hover .pic:before{
	opacity: 1;
	bottom: 40px;

}
.catalogues-list .item .name{
	font-size: 24px;
	font-weight: 500;
	color: #000000;
	padding-top: 6px;
	margin: 0;
	line-height: 1.45;
}
.catalogues-list .item .pic{
	overflow: hidden;
	position: relative;
}
.catalogues-list .item .pic img{
	width: 100%;
}

.catalogues-list .item:hover .box .pic:before{
	opacity: 1;
}
.catalogues-list .item .pic img{
	-webkit-transition: all 0.3s ease-out 125ms;
    -moz-transition: all 0.3s ease-out 125ms;
    -ms-transition: all 0.3s ease-out 125ms;
    -o-transition: all 0.3s ease-out 125ms;
    transition: all 0.3s ease-out 125ms;
}

.catalogues-list .item .cover{
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	z-index: 30;
	font-size: 0;
}



@media screen and (max-width: 1440px){
	.sect1 {
		padding: 65px 0;
	}

	.sect1 .sub-title{
		font-size: 42px;
	}
	.catalogues-list .item .name{
		font-size: 20px;
	}
	.catalogues-list .item .box .pic:before{
		width: 81px;
		height: 80px;
		background-size: cover;
		background-repeat: no-repeat;
	}
}
@media(max-width: 1299px){
	.sect1 .sub-title{
		font-size: 36px;
	}
	.sect1 .text-box .text{
		font-size: 20px;
	}
	.sect1 .text-box .text_sm{
		font-size: 18px;
	}
}
@media screen and (max-width: 1024px){
	.sect1 {
		padding: 50px 0;
	}
  .sect1 .container{
		flex-wrap: wrap;
	}
  .sect1 .sub-title {
    font-size: 28px;
  }
  .sect1 .text-box .text{
		font-size: 18px;
	}
	.sect1 .text-box .text_sm{
		font-size: 16px;
		margin: 10px 0px;
	}
  .sect1 .text-box,.sect1 .pic{
		width: 100%;
		padding: 0;
	}
  .sect1 .pic{
    order: 1;
  }
  .sect1 .text-box{
		order: 2;
	}
	.sect2{
		padding: 50px 0px;
	}
	.catalogues-list .item{
		width: 50%;
	}
	.catalogues-list .item .box .pic:before{
		width: 61px;
		height: 60px;
	}
}
@media(max-width: 991px){
	.sect1{
		  padding: 30px 0;
	  }
  }
@media(max-width: 768px){
	.catalogues-list{
		margin: 0px -6px;
	}
	.catalogues-list .item{
		padding: 6px;
	}
	.catalogues-list .item .name{
		font-size: 18px;
	}
}
@media(max-width: 500px){
	.sect1 .sub-title{
		font-size: 24px;
	}
	.catalogues-list .item .name{
		font-size: 16px;
	}
}