.banner {
	background-image: url(../bgimg/about.jpg);
}
.about_one {
	width: 100%;
	overflow: hidden;
	margin: 105px 0 95px;
	color: #333333;
	font-size: 16px;
	line-height: 25px;
	text-align: justify;
}
.about_one p {
	margin: 5px 0 0;
}
.about_one img {
	float: left;
	margin: 0 30px 0 0;
}
.about_two {
	width: 100%;
	overflow: hidden;
	margin: 0 0 100px;
}
.about_two ul {
	width: 100%;
	overflow: hidden;
	padding: 0 35px;
}
.about_two ul li {
	width: 25%;
	padding: 0 30px;
	overflow: hidden;
	float: left;
	color: #333333;
	line-height: 20px;
}
.about_two ul li:nth-of-type(3) {
	text-align: center;
}
.about_two ul li .two_img {
	display: block;
	width: 85px;
	height: 85px;
	overflow: hidden;
	line-height: 80px;
	border: 1px solid #b9b9b9;
	text-align: center;
	margin: 0 auto;
}
.about_two ul li h4 {
	font-size: 20px;
	font-weight: bold;
	text-align: center;
	margin: 25px 0;
}
.about_two ul li h4 a {
	color: #333333;
}
.about_three {
	width: 100%;
	overflow: hidden;
	background-color: #d7000f;
	position: relative;
}
.about_three .three_img {
	width: 1070px;
	overflow: hidden;
	float: left;
}
.three_img img {
	width: 100%;
}
.about_three .three_txt {
	width: 500px;
	height: 465px;
	font-size: 20px;
	color: #FFFFFF;
	line-height: 28px;
	padding: 110px 0 0 85px;
	overflow: hidden;
	float: left;
	background-color: #d7000f;
}
@media only screen and (max-width: 991px) {
	.about_one {
	    margin: 60px 0;
	}
	.about_one img {
		width: 100%;
		margin: 0 0 30px;
	}
	.about_two {
	    margin: 0 0 60px;
	}
	.about_two ul {
	    padding: 0;
	}
	.about_two ul li {
	    width: 50%;
	    padding: 0 30px;
	    margin: 20px 0;
	}
	.about_three .three_img {
	    width: 100%;
	    float: none;
	}
	.about_three .three_txt {
		width: 100%;
	    height: auto;
	    padding: 80px;
		float: none;
	}
}
@media only screen and (max-width: 767px) {
	.about_one {
	    margin: 40px 0;
	    font-size: 14px;
    	line-height: 20px;
	}
	.about_one img {
	    margin: 0 0 10px;
	}
	.about_two {
	    margin: 0 0 20px;
	}
	.about_two ul li:nth-of-type(2n+1) {
	    width: 50%;
	    padding: 0 10px 0 0;
	    margin: 0 0 20px;
	}
	.about_two ul li:nth-of-type(2n) {
		padding: 0 0 0 10px;
		margin: 0 0 20px;
	} 
	.about_two ul li .two_img {
	    width: 55px;
	    height: 55px;
	    line-height: 50px;
	}
	.two_img img {
		width: 27px;
	}
	.about_two ul li h4 {
	    font-size: 16px;
	    margin: 15px 0 10px;
	}
	.about_three .three_txt {
	    padding: 40px;
	    font-size: 14px;
    	line-height: 20px;
	}
}
@media only screen and (min-width: 992px) {
	.about_three .three_img {
	    width: 100%;
	    float: none;
	}
	.about_three .three_txt {
		width: 100%;
	    height: auto;
	    padding: 80px;
		float: none;
	}
	.about_two ul li {
	    padding: 0 10px;
	}
}
@media only screen and (min-width: 1200px) {
	.about_three .three_img {
	    width: 1070px;
	    float: left;
	}
	.about_three .three_txt {
		width: 500px;
	    height: 465px;
	    padding: 110px 0 0 85px;
		position: absolute;
		top: 0;
		right: 0;
	}
	.about_two ul li {
	    padding: 0 30px;
	}
}
@media only screen and (min-width: 1600px) {
	.about_three .three_txt {
		position: relative;
		float: left;
	}
}