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