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