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