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