body {
	font-size: 12px;
	margin: auto;
	word-wrap: break-word;
}
.w1400 {
	width: 1440px;
	margin: 0 auto;
}
@media (max-width: 1480px) {
.w1400 {
	width: auto;
	padding-left: 20px;
	padding-right: 20px;
	box-sizing: border-box;
}
}
@media (max-width: 1000px) {
.w1400 {
	width: 98%;
	min-width: inherit;
}
}
a {
	color: #333;
	text-decoration: none;
}
@font-face {
	font-family: "iconfont";
	src: url('../fonts/iconfont.ttf') format('truetype')
}
.iconfont {
	font-family: "iconfont" !important;
	font-size: 16px;
	font-style: normal;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
.icon-xiazaitubiaosvg:before {
	content: "\e655";
}
.download_item {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 20px;
	background-color: #f4f4f4;
	box-sizing: border-box
}
.download_item:first-child {
	margin-top: 0
}
.download_item .info_box {
	display: flex;
	align-items: flex-start;
	justify-content: left;
	flex-wrap: wrap;
	flex: 1
}
.download_item .info_box .info {
	width: calc( 100% - 160px )
}
.download_item .info_box .pic_box {
	margin-right: 16px;
	height: 68px;
	width: 68px;
	position: relative;
	overflow: hidden
}
.download_item .info_box .pic_box img {
	position: absolute
}
.download_item .info_box .tips {
	display: block;
	font-size: 14px;
	color: #333333
}
.download_item .info_box .tips .size {
	margin-left: 6px
}
.download_item .info_box .name {
	display: inline-block;
	margin-bottom: 12px;
	font-size: 14px;
	color: #232323;
	word-break: break-all
}
.download_item .btn {
	display: flex;
	align-items: center;
	justify-content: center
}
.download_item .btn a {
	border-radius: 100%!important;
	border-width: 1px;
	border-style: solid;
	display: flex;
	vertical-align: middle;
	text-decoration: none;
	border-radius: 5px;
	position: relative;
	width: 33px;
	height: 33px;
	box-sizing: border-box;
	box-sizing: border-box;
	font-size: 14px;
	text-transform: uppercase
}
.download_item .btn a.download_file_view {
	margin-right: 16px
}
.download_item .btn a i {
	position: absolute;
	font-weight: bold;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	font-size: 18px
}
.download_item .btn a.download_file_view i {
	font-weight: normal;
	font-size: 14px
}
.box.category {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	flex-wrap: wrap
}
.box.category .list_box {
	width: 78.47%;
	margin-left: 45px;
}
.box .list_box .list {
	padding-top: 22px;
	display: grid;
	gap: 20px
}
.box .top_title {
	line-height: 56px;
	border-bottom: 1px solid #e8e8e8;
	overflow: hidden;
	font-size: 20px;
	text-transform: uppercase
}
@media screen and (max-width: 768px) {
.download_item {
	padding: 15px
}
.download_item .info_box .pic_box {
	margin-right: 8px;
	width: 50px;
	height: 50px
}
.download_item .info_box .info {
	padding-right: 10px;
	width: calc( 100% - 60px );
	box-sizing: border-box
}
.download_item .info_box .name {
	margin-bottom: 10px;
	font-size: 14px
}
.download_item .info_box .tips {
	font-size: 14px
}
.download_item .btn a {
	width: 30px;
	height: 30px;
	font-size: 12px;
	border-width: 1px
}
.download_item .btn a i {
	font-size: 14px
}
.download_item .btn a.download_file_view {
	margin-right: 6px
}
.download_item .btn a.download_file_view i {
	font-size: 12px
}
.box .list_box .list {
	gap: 12px
}
.box.category .list_box {
	width: 100%;
	margin-left: 0px;
}
.box.category .top_title {
	padding-left: 15px;
	padding-right: 40px;
	height: 43px;
	line-height: 41px;
	font-size: 20px;
	position: relative;
	box-sizing: border-box
}
.box.category .top_title.top_list_name {
	position: relative;
	font-family: "iconfont" !important;
	font-size: 16px;
	font-style: normal;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale
}
.box {
	position: relative
}
}
@media screen and (max-width: 450px) {
.download_item .info_box .tips {
	font-size: 12px
}
}
@media only screen and (max-width: 480px){
.page_main .layout {
    width: 100% !important;
}}
.page_main .layout {
    width:1200px;
}