.about_in{ width:100%;margin:0 auto;height:350px;background-color: #eee;}
	.about_in .about12004{width:1200px;margin:0 auto;}
	.about_in .about12004 .gywm_l{float:left;width:50%;padding: 18px;}
	.about_in .about12004 .gywm_l h3{font-family: 微软雅黑;font-size:19px;}
	.about_in .about12004 .gywm_l p{line-height:30px;font-size:14px;text-indent:2em;margin-top: 20px;}
	.about_in .about12004 .gywm_l .btn{height:40px;width:150px;line-height:30px;text-indent:3.5em;font-size:14px;}
	.about_in .about12004 .gywm_l .btn a{text-decoration: none;display:block;height:40px;line-height:40px;color:#fff;}
	.about_in .about12004 .gywm_r{float:left;width:36%;padding: 20px;}
	.about_in .about12004 .gywm_r img{width:500px;height:300px;overflow:hidden;box-shadow:1px 0 6px 0 #fff;}