Element block pseudo-class :hover generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto cursor default display block border 21px rgba(0,0,0,1) solid margin 0px float none transform line-height 1 font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius box-sizing content-box overflow hidden transition z-index auto position static font-size 16px width 160px padding 20px background