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