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