.container .featurette .title_distance{margin:0;}
.container .featurette-divider{margin:50px 0;}
.container .air .air_title, .container .air .block_number, .container .col_title{font-size:36px;}
.container .air .air_title, .container .air .block_number, .container .col_title{font-weight:bold;}
.container .air .air_title, .container .air p, .container .air ul li a, .col-lg-3 .abstract .case_title{letter-spacing:2px;}
.container .air .h2_underline{width:102px;height:1px;border-top:1px solid #252525;margin:15px 0;}
.container .air p{color:#666;}
.container .air p, .container .air ul li a{text-align:justify;}
.container .air .more a, .container .air ul li, .bg_grey .container .more_case a{color:#007C36;}
.container .air .more a:hover, .bg_grey .container .more_case a:hover{text-decoration:none;color:#90c31f;}

.container .air ul{padding:0;}
.container .air ul li{font-size:16px;list-style:square;margin-left:15px;}
.container .air .block_number{margin:50px 0 0 0;}

/*case start*/
.bg_grey{width:100%;background-color:#fbfbfb;margin-top:50px;}
.col-lg-3 .abstract{position:relative;}
.col-lg-3 .abstract .case_title{color:#fff;font-size:24px;font-weight:bold;font-family:"微软雅黑";position:absolute;left:50%;top:50%;margin-left:-16%;margin-top:-5%;}
.col-lg-3 .abstract .word_shadow{text-shadow:2px 2px 3px #666;}
.container .col_title{margin:50px 0 0 0;text-align:center;}
.bg_grey .container .h1_underline{width:102px;height:1px;border-top:1px solid #252525;margin:0 auto;}
.bg_grey .container .col_title{margin-bottom:15px;}
.bg_grey .container .more_case{margin:20px 15px 50px 0;text-align:right;}
/*case end*/