Element button pseudo-class :hover generated with box-sizing content-box padding 20px line-height normal box-shadow width auto transition float none display inline-block border-radius z-index auto opacity 1 background text-shadow -1px -1px 0px rgba(15,73,168,0.66) height auto margin 0px position static cursor pointer font-size 16px font-weight normal overflow visible outline none transform border 4px #ffffff double