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