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