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