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