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