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