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