Element block pseudo-class :active generated with border 0px rgba(0,0,0,1) solid float none cursor default line-height 1 box-sizing content-box padding 20px border-radius margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 6px 1px 1px rgba(0,0,0,0.3) background font-size 16px height auto transition font-weight normal position static overflow hidden display block width 160px transform z-index auto