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