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