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