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