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