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