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