.banner{
	width:100%;
	height:255px;
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/ew1.png');
	background-position:left center;
	background-repeat:no-repeat;
	background-size:cover;
	min-width:1200px;
	position:relative;
}
.banner .title,.ysj_s .title{
	height: 56px;
	font-weight: 600;
	font-size: 40px;
	color: #333333;
	line-height: 56px;
	font-style: normal;
	text-align:center;
}
.banner .tip,.ysj_s .tip{
	text-align:center;
	height: 25px;
	font-weight: 500;
	font-size: 18px;
	color: #595959;
	line-height: 25px;
	font-style: normal;
}

.banner .title{
	padding-top:24px;
}
.banner .tab_top{
	width:1300px;
	margin:0 auto;
	display:flex;
    justify-content: space-between;
	position:absolute;
	bottom:0px;
	left:50%;
	transform:translateX(-50%);
}
.tab_title{
	width:20%;
	text-align:center;
	padding-bottom:30px;
	box-sizing:border-box;
	cursor:pointer;
}
.tab_title.act{
	border-bottom:4px solid #4A7CFF;
}
.tab_title p{
	margin-top:20px;
}
.tab_title.act p{
	color:#4A7CFF;
}
.xitong{
	width:50px;
	height:50px;
	margin:0 auto;
	background-repeat:no-repeat;
	background-position:center;
	background-size:auto 50px;
}
.win{
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/Windows.png');
}
.linux{
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/linux.png');
}
.android{
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/anzhuo.png');
}
.ios{
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/ios.png');
}
.macos{
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/macOS.png');
}
.tab_title.act .win{
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/Windows_l.png');
}
.tab_title.act .linux{
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/linux_l.png');
}
.tab_title.act .android{
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/anzhuo_l.png');
}
.tab_title.act .ios{
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/ios_l.png');
}
.tab_title.act .macos{
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/macOS_l.png');
}
.download_cont{
	margin:0 auto;
	width:1300px;
	margin-top:50px;
	height:503px;
	display:flex;
    justify-content: space-between;
}
.download_right{
	height:503px;
	display:none;
	position:relative;
}
.download_right img{
	height:503px;
}
.tags{
	position:absolute;
	left:0;
	top:7.5%;
	width:223px;
	height:60px;
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/tags.png');
	background-size:100%;
}
.download_left{
	padding-top:80px;
}
.download_left>span{
	width: 69px;
	height: 27px;
	line-height:27px;
	background: #FF9C40;
	border-radius: 5px;
	background-repeat:no-repeat;
	background-position:5px center;
	background-size:auto 20px;
	background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/fire.png');
	color:#fff;
	display:block;
	text-indent:25px;
}
.android_box{
	display:flex;
}
.android_box_row{
	margin-right:60px;
	margin-bottom:10px;
}
.android_box_row:last-child{
	margin-right:0px;
}
.android_box_row span{
	display:block;
	margin-top:15px;
}
.android_box img,.download_left > img{
	width:165px;
	height:165px;
	margin-right:10px;
	margin:10px 0;
}
.download_left b{
	height: 56px;
	font-weight: 600;
	font-size: 40px;
	color: #333333;
	line-height: 56px;
	text-align: left;
	font-style: normal;
}
.download_left .p1{
	height: 25px;
	font-weight: 400;
	font-size: 18px;
	color: #595959;
	line-height: 25px;
	text-align: left;
	font-style: normal;
	margin-top:6px;
	margin-bottom:25px;
}
.download_left>a,.android_box_row a{
	width: 190px;
	height: 46px;
	background: #4A7CFF;
	display:block;
	border-radius: 6px;
	text-align:center;
	color:#fff;
	line-height:46px;
	cursor:pointer;
}
.download_left .p2{
	height: 25px;
	font-weight: 500;
	font-size: 18px;
	color: #333333;
	line-height: 25px;
	margin-top:16px;
	font-style: normal;
}
.linux_box{
	position:relative;
}
.linux_v_choose{
	width:230px;
	padding:15px 20px;
	border:1px solid #aaa;
	border-radius:15px;
	margin-top:15px;
	position:absolute;
	background:#fff;
	top:260px;
	left:0px;
	display:none;
}
.linux_v_row{
	display:flex;
    justify-content: space-between;
	line-height:30px;
}
.linux_v_row a{
	color:#4A7CFF;
}
.ysj_s{
	margin:0 auto;
	width:1300px;
	margin-top:52px;
}
.ysj_cont{
	display:flex;
    justify-content: space-between;
	margin-top:63px;
}
.ysj_left{
	height:510px;
}
.ysj_left img{
	width:100%;
	max-height: 100%;
}
.ysj_right{
	width:505px;
	margin-left:100px;
}
.ysj_right b{
	width: 240px;
	height: 56px;
	font-weight: 600;
	font-size: 40px;
	color: #333333;
	line-height: 56px;
	text-align: left;
	font-style: normal;
	margin-top:25px;
}
.ysj_right .p1{
	height: 25px;
	font-weight: 400;
	font-size: 18px;
	color: #595959;
	line-height: 25px;
	text-align: left;
	font-style: normal;
	margin-bottom:28px;
	margin-top:6px;
}
.ysj_right .p2{
	height: 25px;
	font-weight: 500;
	font-size: 18px;
	color: #333333;
	line-height: 25px;
	font-style: normal;
}
.ysj_right img{
	width:162px;
	height:162px;
	padding:5px;
	background: #FFFFFF;
	border-radius: 8px;
	border: 1px solid #DCDCDC;
}
.ysj_right a{
	width: 190px;
	height: 46px;
	background: #4A7CFF;
	border-radius: 6px;
	display:block;
	color:#fff;
	text-align:center;
	line-height:46px;
	margin:18px 0;
}
@media (max-width: 1400px) {
	.banner .tab_top,.download_cont,.ysj_s,.ysj_cont{
		width:100%;
		box-sizing:border-box;
	}
	.banner{
		background-position:center;
	}
	.download_left{
		width:40%;
		min-width:450px;
	}
	.download_right{
		width:60%;
	}
	.download_right img{
		width:100%;
		height:auto;
	}
	.download_cont{
		padding:0 5%;
	}
	.ysj_right{
		margin-left:30px;
	}
}

@media (max-width: 768px) {
	.banner{
		width:100%;
		min-width:100%;
		height:150px;
		background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/mobile/download_banner.png');
	}
	.bigimg_box{
		width:100%;
		position:relative;
		margin-top:30px;
	}
	.banner_ysj_bg{
		background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/mobile/ysj_banner.png');
	}
	.banner_txt .p1,.banner_txt .p2{
		text-align:center;
	}
	.banner_txt .p1{
		font-weight: bold;
		font-size: 28px;
		color: #333333;
		line-height: 33px;
		font-style: normal;
		padding-top:90px;
	}
	.banner_txt2 .p1{
		padding-top:40px;
	}
	.banner_txt .p2{
		font-weight: 400;
		font-size: 14px;
		color: #595959;
		line-height: 17px;
		font-style: normal;
		padding-top:10px;
	}
	.bigimg_box .tag{
		position:absolute;
		top:25px;
		left:18.5%;
	}
	.bigimg_box .tag img{
		height:40px;
	}
	.bigimg_box img{
		width:100%;
	}
	.bigimg_box .ysj_bigimg{
		width:80%;
		display:block;
		margin:0 auto;
	}
	.btnbox{
		text-align:center;
		margin-top:30px;
	}
	.btnbox a{
		width: 187px;
		height: 48px;
		line-height:48px;
		text-align:center;
		color:#fff;
		font-size:16px;
		margin:10px 0px;
		display:inline-block;
		background: #4A7CFF;
		border-radius: 24px;
		text-indent:30px;
		background-position:25px center;
		background-repeat:no-repeat;
	}
	.btnbox a.android{
		background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/mobile/android_icon.png');
	}
	.btnbox a.ios{
		background-image:url('https://tyyjs.oss-cn-fuzhou.aliyuncs.com/tyzs/images/mobile/ios_icon.png');
	}
	.other_os{
		border-top:3px solid #efefef;
		width:90%;
		margin:0 5%;
		margin-top:60px;
		text-align:center;
		padding-top:20px;
	}
	.icon_list{
		width:80%;
		margin:30px auto 0;
		display:flex;
		justify-content: space-between;
	}
	.icon_list .icon_item img{
		width:27px;
		height:27px;
	}
}