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