body{
	font-size: 16px;
	line-height: 30px;
	font-family: "微軟正黑體";
	color: #333;
}
.bi_topBg{
	width: 100%;
	float: left;
	min-width: 1200px;
	background: url(../images/bi_bg_l.png) left top no-repeat, url(../images/bi_bg_r.png) right top no-repeat, url(../images/bi_bg_c.gif) center bottom no-repeat,;
}
.bi_top{
	width: 1200px;
	margin: 0 auto;
	min-height: 500px;
	background: url(../images/bi_bg_rb.png) right bottom no-repeat;
}
.bi_top .ctn{
	width: 545px;
	margin: 0 auto;
	height: 220px;
	padding: 100px 20px;
	background: rgba(255,255,255,0.5);
}
.bi_top li .img{
	width: 255px;
	height: 220px;
	float: left;
}
.bi_top li .text{
	width: 290px;
	height: 220px;
	float: left;
}
.bi_top li .text .tit{
	color: #1d2088;
	font-size: 30px;
	margin-bottom: 10px;
}
.bi_top li .text .tit span{
	color: #333;
	font-size: 16px;
	margin-left: 5px;
}
.mob_bg{
	display: none;
}
.bi_btn_right{
	text-align: right;
	margin-top: 30px;
}
.bi_btn_right a{
	padding: 8px 15px;
	background: #c5021c;
	border-bottom: 3px solid #65000d;
	color: #fff;
}
.bi_btn_right a:hover{
	background: #d8344a;
}
@media screen and (min-width: 768px) and (max-width: 1024px) {
.bi_topBg{
	min-width: 1000px;
}
.bi_top{
	width: 970px;
	padding: 0 15px;
}
}
@media screen and (min-width: 320px) and (max-width: 768px) {
.bi_topBg{
	min-width: 320px;
	background: url(../images/bi_bg_l.png) left top no-repeat;
}
.bi_top{
	width: 90%;
	margin: 0 5%;
	min-height: auto;
	background: none;
}
.mob_bg{
	width: 100%;
	text-align: center;
	float: left;
	display: block;
	background: url(../images/bi_bg_r.png) center top no-repeat;
	padding: 50px 0 15px 0;
}
.mob_bg img{
	width: 100%;
	height: auto;
}
.bi_top .ctn{
	width: 100%;
	padding: 30px 0;
}
.bi_top li .img{
	width: 100%;
	text-align: center;
}
.bi_top li .text{
	width: 100%;
	height: auto;
	text-align: center;
	padding: 20px 0 0 0;
}