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