#lib_contact{width:748px; padding:20px; overflow:hidden;}
#lib_contact .addr{width:730px; height:42px; line-height:42px; background:#4495ef; border-radius:3px; text-align:center; font-size:14px; color:#fff; overflow:hidden;}
#lib_feedback{width:748px; margin:20px; border-top:1px dotted #e5e5e5;}
#lib_feedback .tit{padding:25px 0; text-align:center; font-size:16px; color:#666;}
#lib_feedback .f_input{width:228px; height:48px; line-height:48px; border:1px solid #e5e5e5; margin-right:20px; text-indent:20px; font-size:14px; color:#666; overflow:hidden;}
#lib_feedback .f_last{margin-right:0;}
#lib_feedback .f_area{width:696px; height:212px; border:1px solid #e5e5e5; padding:12px 20px; margin:20px 0; line-height:1.8; font-size:14px; color:#ccc; overflow:hidden;}
#lib_feedback .f_btn{display:block; width:160px; height:50px; line-height:50px; background:#4495ef; border:0; margin:30px auto 0; text-align:center; font-size:16px; color:#fff; overflow:hidden; cursor:pointer;}
#lib_feedback .verify img{
    height: 50px;
}