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