Element block pseudo-class :hover generated with border 4px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) background padding 20px overflow hidden width 160px border-radius float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-weight normal z-index auto position static transform margin 0px line-height 1 display block font-size 16px height auto cursor default transition box-sizing content-box