@charset "utf-8";
.clear{ clear:both;}
.top{width:1280px; height:645px; margin:0 auto; position:relative;}
.banner{width:1280px; height:249px; position:relative;}
.banner1,.banner2{ position:absolute; top:0px; left:0px;}
.top_title{ position:absolute; left:170px; top:153px;}
.top_txt{width:510px; margin-top:55px; margin-left:470px; font-size:12px; line-height:24px; color:#231f20; }
.top_txt span{ color:#007181; display:block;}


.top_btnCon{ margin-left:450px; margin-top:50px;  position:relative; z-index:2; }
.top_btnCon li{float:left;  width:172px; height:100px; cursor:pointer; position:relative;}
.top_btnCon li.active{ background:url(../images/travel_btn_bg.png); background-size:100% 100%;}
.top_btnCon li a{ display:block; font-size:12px; color:#000;  width:110px; height:178px; line-height:24px; padding-left:30px; padding-top:40px; }
.top_btnCon li b{ position:absolute; top:0;}
.top_btnCon li span{ position:absolute; bottom:-28px; width:100%; text-align:center; display:none;}
.top_btnCon li.active  span{ display:block;}

.myifr{ width:1280px; margin:0 auto;}