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