.middle_1{background:#eeffd9;border-left:1px solid #c0eb7c;border-right:1px solid #eeffd9}
.middle_2{border:1px solid #fff;border-bottom:none;margin:0 auto}
.p-forum{border:1px solid #c0eb7c;border-left:1px solid #fff;border-right:1px solid #fff}