.about_in {
    /* width: 90%; */
    background-image: url(../images/about_bg.jpg);
    background-repeat: no-repeat;
    background-position: center top;
    overflow: hidden;
    margin: 0 auto;
    max-width: 1200px;
}
.about_in .tt_in {
	margin: auto 45px
}
.about_in .l {
    width: 44%;
    float: left;
    margin-left: 2%;
}
.about_in .l h2 {
    font-size: 28px;
    margin-bottom: 15px;
    color: #224e9e;
    margin-top: 20px;
}
.about_in .l h3 {
	font-size: 24px;
	margin-bottom: 15px
}
.about_in .l h3 span {
	font-size: 15px
}
.about_in .l .txt {
    line-height: 29px;
}
.about_in .l .more {
display: block;
    width: 170px;
    height: 39px;
    margin-top: 11px;
    line-height: 39px;
    text-align: center;
    border: 1px solid #224e9e;
    color: #fff;
    background: #224e9e;
    border-radius: 5px;
    margin-bottom: 5%;
}
.rr {
    float: right;
    width: 46%;
    height: 413px;
}
.rimg {
    width: 115%;
    float: right;
}
.about_1300 {
	width: 100%;
	margin: 0 auto;
}
.gd {
	width: 100px;
	text-align: center;
	height: 40px;
}
.gd a {
	display: block;
	width: 100px;
	height: 40px;
	line-height: 40px;
}
.about_h{
	max-width: 1200px;
	margin: 0 auto;
}
.about_h_a{
    width: 29%;
    float: left;
    background: #ff8900;
    height: 89px;
    margin-right: 8px;
}