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