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