Element button pseudo-class :hover generated with height auto transition box-sizing content-box margin 0px text-shadow -1px -1px 0px rgba(15,73,168,0.66) border 1px #018dc4 solid line-height normal float none width auto background display inline-block border-radius cursor pointer overflow visible font-weight normal font-size 16px z-index auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) position static padding 20px transform