@charset "utf-8";

#four_flash {

	position: relative;

	width: 1200px;

	height: 440px;

	margin: 0 auto;

	margin-top: 340px;

}

#four_flash .flashBg {

	width: 1130px;

	height: 440px;

	margin: 0 auto;

	position: relative;

	overflow: hidden;

}

#four_flash .flashBg ul.mobile {

	width: 2000%;

	height: 440px;

	position: absolute;

	top: 15;

	left: 0;

}

#four_flash .flashBg ul.mobile li {

	float: left;

	margin:0 10px;

	width: 356px;

	height: 394px;

	text-align: center;

	font-size: 14px;

	line-height: 30px;

	position: relative;

	border:1px solid #fff;

	border-radius: 15px;

	box-shadow:1px 3px 5px #b8b8b8;

	overflow: hidden;

	background: #fff;

}

#four_flash .flashBg ul.mobile li:hover {

}

#four_flash .flashBg ul.mobile li img {

	width: 354px;

	padding:1px;

	height: 394px;

	display: block;

	margin: 0 auto;

	

}

#four_flash .flashBg ul.mobile li a {

	display: block;

}

#four_flash .flashBg ul.mobile li a:hover {

}

#four_flash .but_left {

	width: 50px;

	height: 100px;

	position: absolute;

	top: 10px;

	/*left: -50px;*/

}

#four_flash .but_right {

	width: 50px;

	height: 100px;

	/*position: absolute;*/

	top: 10px;

	right: -75px;

}



#four_flash .but_left a{

	position: absolute;

	top: 170px;

	left: 0px;

	display: block;

	cursor: pointer;

	font-family: "宋体";

	font-size: 36px;

	background: #fff;

	width: 51px;	

	height: 51px;

	line-height: 51px;

	text-align: center;

	border-radius: 50%;

	color: #ccc;

	-webkit-transition: all .5s ease;

}

#four_flash .but_right a{

	display: block;

	position: absolute;

	top: 170px;

	right: 0px;

	cursor: pointer;

	font-family: "宋体";

	font-size: 36px;

	background: #fff;

	width: 51px;	

	height: 51px;

	line-height: 51px;

	text-align: center;

	border-radius: 50%;

	color: #ccc;

	-webkit-transition: all .5s ease;

}



#four_flash .but_left a:hover,#four_flash .but_right a:hover {

	background: #97ea30;

	color: #fff;

	-webkit-transition: all .5s ease;

}

#four_flash .flashBg ul.mobile li .ptbg{

	background: url(../images/ptbg.png) 284px 50px no-repeat #89db21;

	position: absolute;

	bottom: 0;

	width: 100%;

	height: 98px;

	line-height: 28px;

	color: #fff;

	font-size: 22px;

	text-align: left;

	padding-top: 60px;

	padding-left: 20px;

	height: 0;

	filter: alpha(opacity=0);

	opacity: 0;

	-webkit-transition: all .5s ease;

	cursor: pointer;

}

#four_flash .flashBg ul.mobile li:hover .ptbg{

	background: url(../images/ptbg.png) 284px 50px no-repeat #89db21;

	position: absolute;

	bottom: 0;

	width: 100%;

	height: 98px;

	line-height: 28px;

	color: #fff;

	font-size: 22px;

	text-align: left;

	padding-top: 60px;

	padding-left: 20px;

	filter: alpha(opacity=1);

	opacity: 1;

	-webkit-transition: all .5s ease;

	cursor: pointer;

}

.ptbg a{

	color: #fff;

}



 @media (max-width: 1024px) {

 	#four_flash{

 		width: 100%;

 		margin-top: 300px;

 	}

 	#four_flash .flashBg ul.mobile li{

 		width: 300px;

 	}

 	.isub1_s1,.isub1_s2,.isub1_s3 {

    background-size: contain;

}

 }