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