#pagesize { padding: 8px; font-family: Arial, sans-serif; font-size: 14px; }
#pagesize a, #pagesize span { float: left; color: #666; font-size: 14px; line-height: 24px; font-weight: normal; text-align: center; border: 1px solid #ff7900; min-width: 14px; padding: 0 7px; margin: 0 5px 0 0; border-radius: 0; box-shadow: 0 1px 2px rgba(0,0,0,0.2); background: #fff; }
#pagesize a:hover { text-decoration: none; background: #FCFCFC; }
#pagesize .active { background: #ff7900; color: #FFF; border-color: #ff7900; box-shadow: 0 1px 0 rgba(255,255,255,1), 0 0 2px rgba(0, 0, 0, 0.3) inset; cursor: default; }
#pagesize .disabled { color: #ccc; cursor: default; }

#pagesize {display: flex; justify-content: center;}
#pagesize ul>li {display: inline-block;}