.top_bg{width:100%;background:url(../img/banner_bg.png) no-repeat center;}

.about_title h1{font-size:36px;}
.about_title h1, .app_range .col-lg-3 p{font-weight:bold;}
.about_title h1, .col_title h2, .col_title .col_subtitle{text-align:center;}
.about_title h1, .col_title h2, .c_profile p, .app_range .col-lg-3 p, .more_btn a{letter-spacing:2px;}
.about_title .h1_underline{width:102px;height:1px;border-top:1px solid #252525;}
.about_title .h1_underline{margin:15px auto;}

.col_title{background:url(../img/title_bg2.png) no-repeat center;padding:20px 0;}
.col_title h2{font-size:18px;}
.col_title h2{margin:0px 0 5px 0;}
.col_title .col_subtitle{font-size:12px;}
.col_title p{color:#666;}
.col_title .col_subtitle{padding-bottom:16px;}
.c_profile{margin:15px 0 50px 0;}
.c_profile p{text-align:justify;}
.c_profile p{line-height:24px;text-indent:3%;}

/* team of experts */
.experts_cto{width:100%;background-color:#fbfbfb;margin:15px 0 30px 0;}
.experts_cto h1{font-size:48px;}
.experts_cto p{margin:15px 0 0 0;}
.team_member h4{text-align:center;margin:15px 0 0 0;}
.team_member a{font-size:18px;color:#666;}
.team_member a:hover{text-decoration:none;color:#252525;}
.team_member img, .app_range .col-lg-3 img, .c_case img{opacity:0.8;filter(alpha=80)}
.team_member img:hover, .app_range .col-lg-3 img:hover, .c_case img:hover{opacity:1;filter(alpha=100)}


/* Business Direction */
.about_distance{margin:50px 0 15px 0;}
/* Application Range */
.app_range{width:100%;background-color:#fbfbfb;padding:50px 0;}
.app_range h1, .compare h1, .experts_title h1{margin:0;text-align:center;}
.app_range .h1_underline, .compare .h1_underline, .experts_title .h1_underline{margin:15px auto;}
.app_range .col-lg-3 img{display:block; margin:15px auto;}
.app_range .col-lg-3 p{text-align:center;}
.app_range .col-lg-3 p{font-size:24px;}

/* certificate */
.certificate{width:100%;overflow:hidden;}
.c_pic{width:20%;}
@media only screen and (max-width:767px){.c_pic{width:100%;}}
.certificate .c_pic h4{text-align:center;}
.more_btn{width:17%;margin:0 auto;}
.more_btn p{margin:15px 0 0 0;}
 @media only screen and (max-width:767px){.more_btn{width:56%;margin:0 auto;}}
.more_btn .btn-primary{color:#333;background-color:#d4ecba;border-color:#aad876;}
.more_btn .btn-primary:hover{color:#fff;background-color:#aad876;border-color:#8eb462;}

/* investment_banner */
.investment{width:100%;margin-top:50px;}