@charset "utf-8";


.intro_tab {overflow:hidden; width:1140px; margin:60px auto 0;}
.intro_tab li {float:left; width:50%; border:1px solid #dcdcdc;}
.intro_tab li a {display:block; font-size:18px; color:#a5a5a5; line-height:48px; text-align:center; background:#eeeef0;}
.intro_tab li.on a {color:#ffffff; background:#5b9bd5;}