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