Element block pseudo-class :active generated with z-index auto border 0px rgba(0,0,0,1) solid background font-weight normal position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default width 160px float none border-radius padding 20px font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px line-height 1 height auto transition overflow hidden transform display block box-sizing content-box