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