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