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