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