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