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