@import url("common.css");
.ss_nav .main { width: 1000px; margin: 0 auto; }
.about { background: #f5f9f9 url(../images/banner_bg.png) no-repeat top center; margin: 0 auto; padding-top: 120px; position: relative; }
.about h2 { color: #fff; position: absolute; text-align: center; top: 40px; width: 100%; font-size: 30px; color: #fbb13d; opacity: 0.7; }
.about_con { width: 940px; margin: 0 auto; padding: 30px; min-height: 380px;}
.ab_slogan { padding-top: 50px; text-align: center; position: relative; }
hr { margin: 20px 0; }
.about_menu {   display: flex; justify-content: center; }
.about_rwap {  padding: 0 50px; min-height: 400px;}
.menu_itme { display: block; margin: 20px 10px; padding: 0 20px; line-height: 36px; border: 1px solid #494744; text-align: center; float: left;  }
.menu_itme span { display: block; font-size: 12px; color: #ccc; }
.menu_itme b { display: block; font-size: 16px; font-weight: normal; }
.menu_itme.on { background: #fbb13d; border: 1px solid #fbb13d; position: relative; }
.menu_itme.on b {  font-weight: bold; color: #fff; }
.menu_itme.on:before { content: ""; display: block; position: absolute; width: 0; height: 0; border-left: 8px solid transparent;  border-right: 8px solid transparent; border-top: 8px solid #fbb13d; bottom: -8px; left: 50%; margin-left: -8px; }
.menu_itme.on span {color: #2191f0;}
.about_title { padding-bottom: 20px; }
.about_title h3 { font-size: 20px; text-align: center; }
.about_text p { line-height: 32px; margin-bottom: 15px; color: #666; }
.about_text h4 { font-size: 16px; margin: 15px 0 10px 0; line-height: 30px;  }
/*意见反馈表单*/
.tou_hang { line-height: 40px; margin-bottom: 30px; }
.input_txt { width: 400px; height: 40px; border: 1px solid #e1e1e1; padding: 0 10px; float: left; display: block; box-sizing: border-box; border-radius: 10px; }
.input_txt:focus {outline: 0; border: 1px solid #2191f0;}
.tou_label { width: 80px; display: block; float: left; }
.tou_hang_cz { margin-left: 80px; }
.tou_hang_cz .tou_btn { height: 40px; line-height: 40px; width: 120px; font-size: 16px; border: none; cursor: pointer; background: #2191f0; color: #fff; border: 1px solid #2191f0; margin-right: 20px; border-radius: 10px; }
.tou_hang_cz .tou_ret { background: none; border: 1px solid #2191f0; color: #2191f0;  }