@import url("common.css");
.about_menu { width: 240px;  background: #fff;}
.about_con { width: 690px; min-height: 588px; padding: 50px 70px; background: #fff;}
.menu_itme { display: block; padding: 20px 20px 20px 90px; position: relative; border-bottom: 1px solid #f8f8f8; }
.menu_itme .iconfont { position: absolute; width: 30px; height: 30px; left: 30px; top: 24px; font-size: 24px; text-align: center; line-height: 30px; color: #666; border-radius: 6px; }
.menu_itme span { display: block; font-size: 12px; color: #ccc; }
.menu_itme b { display: block; font-size: 18px; font-weight: normal; }
.menu_itme.on .iconfont { color: #12bbff; }
.menu_itme.on b { color: #12bbff; font-weight: bold; }
.menu_itme.on span {color: #12bbff;}
.menu_itme:hover .iconfont { color: #12bbff; }
.about_title { padding-bottom: 20px; }
.about_title h3 { font-size: 24px; }
.about_text p { line-height: 30px; text-indent: 2em; margin-bottom: 20px; }
.about_text h4 { font-size: 18px; margin-bottom: 15px; line-height: 30px; }