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