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