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