*{
	margin: 0px;
	padding: 0px;
	box-sizing:border-box;
}


.rb_content{
	background: #ededed;
    padding-bottom: 40px;
    background: #fff;
}

.body_content{
    margin: 0 auto;
	width: 1133px;
}

.intro__content{
    padding: 0 6%;
    padding-bottom: 20px;
}
.intro__title_first {
    font-size: 30px;
    color: #df0615;
    border-bottom: 3px solid #df0615;
    line-height: 1.6em;
    padding-top: 35px;
}
.intro__title_second {
    font-size: 25px;
    color: #df0615;
    /*border-left: 3px solid #df0615;*/
    padding: 2px 10px 2px 0px;
    margin-top: 30px;
}
.intro__title_second:before{
	content: '';
	display: inline-block;
	width: 9px;
	height: 9px;
	background: url(../../image/about/develop_icon.png) left center no-repeat;
	margin-right: 15px;
	vertical-align: middle;
}
.intro__text_main {
    font-size: 16px;
    color: #7c7c7c;
    line-height: 2em;
    margin: 13px 0 45px;
}
.intro__text_main:last-child{
	margin-bottom: 0px;
}

.text {
  margin: 16px 0;
  padding: 0;
  font-size: 16px;
  text-indent: 2em;
  text-align: justify;
  line-height: 2em;
  color: #7c7c7c;
}

@media (max-width: 1133px){
	.body_content{
		width: 100%;
	}
}
@media (min-width:768px) {
	.intro__img-box{
		display: inline-block;
		width: 57%;
	}
	
	.intro__title-box{
		position: relative;
		top: 15px;
		display: inline-block;
		width: 43%;
	}
}
@media (max-width:767px) {
	.intro__img-box{
		display: inline-block;
		width: 100%;
	}
	.intro__title-box{
	    width: 100%;
	    margin: 30px 0;
	}
	.intro__title_first {
	    font-size: 22px;
	}
	.intro__title_second {
	    font-size: 18px;
	}
	.intro__text_main {
	    font-size: 14px;
	}
}