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