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