.body__contanier{
	overflow: hidden;
	background: #fff;
}

.intro__content{
	padding: 0px;
	margin: 0 auto;
	width: 60.34%;
	background-image: none;
}



.intro__text_main{
	margin: 13px 0 30px;
	margin-left: 2px;
}
.intro__title_second{
	border-left: none;
	padding: 2px 0px;
	margin-top: 65px;
    font-size: 25px;
    color: #df0615;
}

.about4{
	width:648px;
	margin:40px auto 0 auto;
}
.about4_ch{
	font-size:18px;
	color:#d80017;
	margin-bottom:30px;}
.about4_main{
	padding: 0px;
	margin: 0 auto;
	margin-top: 9.9%;
	width: 60.34%;
	background-image: none;
	position:relative;
}
.about4_main ul{
	border-left: 1px solid #e9e9e9;
}
.about4_main ul li{
	position: relative;
	left: -5px;
	top: -15px;
	padding-left: 7.5%;
}
.about4_main ul .intro__title_second{
	background:url(../../image/about/develop_icon.png) left center no-repeat;
}
.about4_main ul .intro__text_main{
	background:url(../../image/about/develop_icons.png) left center no-repeat;
}

@media (max-width: 767px){
	.nav__item{
		margin: 20px 3% 4px;
	}
	.intro__title_second{
		font-size: 22px;
	}
	.about4_main ul li{
		padding-left: 38px;
	}
	.about4_main{
		width:74.34%;
	}
}