Element block pseudo-class :active generated with position static float none transition overflow hidden line-height 1 height auto width 160px z-index auto font-weight normal border 1px rgba(0,0,0,1) solid border-radius transform display block background font-size 16px cursor default box-sizing content-box padding 20px box-shadow 0px 0px 1px rgba(0,0,0,0.5) margin 0px text-shadow 2px 2px 2px rgba(0,0,0,0.5)