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