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