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