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