.dk_main { width: 1200px; margin: 40px auto;}
.dk_main span { font-size: 28px; font-weight: bold; line-height: 200%; padding: 0 20px;}
.dk_con { width: 100%; margin: 0px auto 10px auto; font-size: 16px; line-height: 200%; color: #666;}
.dk_tp_div { width: 100%; margin: 20px auto;}
.anniu_div { width: 240px; margin: 30px auto; border-radius: 6px; background-color: #ff240d; text-align: center;}
.anniu_div a { display: block; width: 100%; font-size: 16px; line-height: 40px; color: #ffffff; text-align: center;}
.dk_pic_l { float: left; width:300px; font-size: 16px; font-weight:300; }
.dk_pic_l span { display: block; width: 100%; font-size: 16px; line-height: 26px;}
.dk_pic_m { float: left; width:500px; }
.dk_pic_m span { display: block; width: 100%; font-size: 16px; line-height: 26px;}
.dk_pic_r { float: left; width:400px; }