Element block pseudo-class :hover generated with box-sizing content-box padding 20px position static transition display block overflow hidden z-index auto margin 0px width 160px border-radius background font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.5) float none font-size 16px cursor default border 0px rgba(0,0,0,1) solid height auto line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform