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