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