body,html{
  background: #f5f5f5;
}

.about-section1 {
  background-image: url(../images/xw-ban.jpg);
}
.list_content{
  width: 90%;
  margin: 0 auto;
  color:#fff;
  background: #fff;
}
.list_content .bigbox{
  padding: 30px;
  display: flex;
  flex-flow: row wrap;
  align-content: flex-start;
}

.support-list .hd {
	display: -webkit-flex;
	display: flex;
	display: -webkit-box;
	display: box;
	-webkit-align-items: center;
	align-items: center;
	-webkit-box-align: center;
	box-align: center;
	-webkit-box-pack: justify;
	box-pack: justify;
	-webkit-justify-content: space-between;
	justify-content: space-between;
	color: #999;
	border-bottom: 1px solid #d9dde0;
	padding-bottom: 20px;
	
	
}

.support-list li {
	border-bottom: 1px solid #d9dde0;
	padding: 26px 0;
	position: relative;
	
}

.support-list li a {
	display: -webkit-flex;
	display: flex;
	display: -webkit-box;
	display: box;
	-webkit-align-items: center;
	align-items: center;
	-webkit-box-align: center;
	box-align: center
}

.support-list li .tit {
	height: 34px;
	line-height: 34px;
	font-size: 16px;
	padding-left: 56px;
	overflow: hidden;
	white-space: nowrap;
	-o-text-overflow: ellipsis;
	text-overflow: ellipsis;
	margin-right: 2rem;
	background: url(../images/pdf.png) no-repeat 0 center;
	background-size: 32px;
}

.support-list li .ic-down {
	width: 24px;
	height: 24px;
	background: url(../images/ic_down.png) no-repeat right center;
	background-size: contain;
	display: block
}

@media (max-width:768px) {
	.support-list li .tit {
		margin-right: 100px;
		font-size: 14px;
		padding-left: 45px;
	}
}

.support-list.s2 .hd .tit {
	width: 55%
}

.support-list.s2 li .tit {
	width: 55%;
	margin-right: 0
}

.support-list.s2 li .txt {
	text-align: right;
	min-width: 0;
	-webkit-box-flex: 1;
	-webkit-flex-grow: 1;
	-ms-flex-positive: 1;
	flex-grow: 1;
	-webkit-flex-shrink: 1;
	-ms-flex-negative: 1;
	flex-shrink: 1
}

@media (max-width:1200px) {
	.support-list.s2 .tit {
		width: 70%
	}
}

@media (max-width:640px) {
	.support-list.s2 li .tit {
		width: 90%
	}

	.support-list.s2 li .info {
		padding-left: .46rem;
		margin-top: 5px;
		font-size: 12px;
		color: #999
	}
}


.support-bd {
	background: #fff;
	clear: both;
	padding: 30px 40px 100px;
	overflow: hidden;
}

.support-bd dl {
	border-bottom: 1px solid #d9dde0
}

.support-bd dl dt {
	font-size: 16px;
	font-weight: bold;
	cursor: pointer
}

.support-bd dl dt a {
	display: block;
	position: relative;
	padding: .24rem 0;
	line-height: .36rem;
	padding-left: .5rem
}

.support-bd dl dt a::before {
	content: '';
	display: block;
	position: absolute;
	width: .25rem;
	height: .36rem;
	left: 0;
	top: .24rem;
	background-image: url('../images/ic_q.png');
	background-repeat: no-repeat;
	background-size: contain;
	background-position: center center
}

@media (min-width:769px) {
	.support-bd dl dt a::after {
		width: 7px;
		height: 36px;
		content: '';
		position: absolute;
		right:10px;
		top: 24px;
		background: url(../images/ic_arr.png) no-repeat center
	}
}

.support-bd dl dt a:hover {
	color: #1b8bcc
}

@media (max-width:640px) {
	.support-bd {
		padding: 30px 6vw
	}
}