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