.pc-banner{
	background:#e6492e;
	text-align: center;
}
.sec .title{
	margin-bottom:60px;
	font-size:30px;
	color:#000;
	text-align: center;
	line-height: 30px;
}

.act-1 .content{
	padding:15px;
	background:#fff7f6;
}
.act-1 .doucupra p{
	color:#333;
	font-size:16px;
	line-height: 36px;
	text-align: justify;
	}
.act-1 .content p span{
	color:#f65237;
}
.pc-banner .btn-box {
	text-align: center;
	position: relative;
}

.pc-banner .btn-box .banner-text {
	position: absolute;
	bottom: 25px;
	left: 465px;
	text-align: left;
}
.pc-banner .btn-box .top-btn {
margin-top:30px;
}

.pc-banner .btn-box .top-btn a {
	color: #fff;
	display: inline-block;
	font-size: 16px;
	padding: 12px 60px;
	background: linear-gradient(to bottom, #ff850e, #d12013);
	position: relative;
	top: 0;
	font-weight: bold;
	border-radius: 30px;
	border:solid 2px #d12013;
	outline: solid 2px #fff;
	transition: all 0.3s ease;
}
.pc-banner .btn-box .top-btn a:hover{
	background: linear-gradient(to bottom, #d12013, #d12013);
}
.sec.act-2 {
	padding-top:0;
}
.act-2 .step_big{
	padding-top:20px;
}
.act-2 .step_big .step{
	float:left;
	width:44%;
	background:#fff7f6;
	border-radius: 15px;
	height:180px;
	position: relative;
}
.act-2 .step_big .step .tit{
	background:linear-gradient(90deg,#f15237,#f86349);
	color:#fff;
	font-size:22px;
	padding:15px 0;
	border-radius: 15px 15px 0 0;
	text-align: center;
}
.act-2 .step_big .step .cont{
	padding:20px;
	font-size:16px;
	color:#666;
	line-height: 24px;
}
.act-2 .step_big .step .tag{
	position: absolute;
	width:108px;
	height:41px;
	background:url(aliyun_03.png) no-repeat center;
	top:-20px;
	left:20px;
}
.act-2 .step_big .step .tag.tag2{
	background:url(aliyun_05.png) no-repeat center;
}
.act-2 .step_big .arrow{
	float: left;
	width:12%;
	height:180px;
	text-align: center;
}
.act-2 .step_big .arrow img{
	
	margin-top:64px;
}
.act-3{
	background:#f8f9fa;
}
.act-3 .contact .item .code{
	width:120px;
	height:120px;
	border:1px solid #e1e1e1;
	float:left;
}
.act-3 .contact .item .text{
	margin-left:20px;
	float:left;
}
.act-3 .contact .item .text h4{
	font-size:22px;
	color:#f65237;
	margin-bottom:26px;
}
.act-3 .contact .item .text p{
	color:#666;
	font-size:16px;
	line-height: 36px;
	padding-left:32px;
}
.act-3 .contact .item .text p.tell{
	background:url(aliyun_20.png) no-repeat left center;
}
.act-3 .contact .item .text p.wechat{
	background:url(aliyun_23.png) no-repeat left center;
}

.act-4 p{
	font-size:16px;
	color:#666;
	line-height: 30px;
}
.act-4 p a{
	color:#f65237;
}
.act-4 .img_list{
	margin-top:40px;
}
.act-4 .img_item{
	float:left;
	width:48%;
	
}
.act-4 .img_item:not(:last-child){
	margin-right:4%;
}
.act-4 .img_item h4{
	font-size:22px;
	color:#f65237;
	margin-bottom:10px;
	position: relative;
	padding-left:15px;
}
.act-4 .img_item h4:before{
	content: '';
	display: block;
	position: absolute;
	left:0px;
	top:8px;
	height:6px;
	width:6px;
	background:#f65237;
	border-radius: 3px;
}
.act-4 .img_item span{
	font-size:16px;
	color:#666;
}
.act-4 .img_item .img{
	border:1px solid #e1e1e1;
	padding:20px;
	text-align: center;
	margin-top:20px;
	
}
.act-4 .img_item .img img{
	cursor: pointer;
}
.act-4 .img_item .img .big_btn{
	font-size:14px;
	color:#999;
	line-height: 30px;
	margin-top:10px;
	background: url(aliyun_28.png) no-repeat center left;
	padding-left:28px;
	display: inline-block;
}
.act-4 #imgFrame{
	position: fixed;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    display: none;
    width: 100%;
    height: 100%;
}
.act-4 #imgFrame #imgbox{
	text-align: center;
}
.act-4 #imgFrame .big_box{
	position: fixed;
    width: 80%;
    height: 80%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    transition: all .3s ease-in;
    text-align: right;
}
.act-4 #imgFrame .big_box .close_btn{
	    width: 40px;
    height: 40px;
    background: url(https://www.wosign.com/images/wosign_new/ad_close.png) no-repeat center;
    display: inline-block;
    
    cursor: pointer;
}
@media only screen and (max-width:820px ) {
	.act-2 .step_big .step{
		height:215px
	}
	.act-2 .step_big .step .tag{
		top:-23px;
		left:-6px;
	}
	.act-3 .contact .item{
		margin-top:20px;
		padding:0;
	}
}
@media only screen and (max-width:768px ) {
	.pc-banner{
		padding-top:110px;
	}
	.act-4 #imgFrame .big_box{
		height:42%;
	}
}
@media only screen and (max-width: 480px) {
	.act-2 .step_big .step{
		width:100%;
		height:190px;
	}
	.act-2 .step_big .arrow {
		width:100%;
		height:140px;
	}
	.act-2 .step_big .arrow img{
		transform: rotate(90deg);
		margin-top:40px;
	}
	.act-3 .contact .item .text p{
		font-size:14px;
		line-height:30px;
		
	}
	.act-3 .contact .item .text{
		margin-left:10px;
		width:60%;
	}
	.act-3 .contact .item .text h4{
		margin-bottom:8px;
	}
	.act-3 .contact .item .text p.wechat{
		background-position: left 6px;
	}
	.act-4 .img_item{
		width:100%;
		margin-bottom:20px;
	}
	.m-banner{
		padding-top:110px;
	}
	.act-4 #imgFrame .big_box{
		height:30%;
	}
}