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