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