Element button pseudo-element :before generated with z-index auto float none text-shadow -1px -1px 0px rgba(255,255,255,0.2) transition padding 20px cursor pointer height auto line-height normal border 5px #018dc4 double font-size 16px font-weight normal display inline-block width auto margin 0px position static box-sizing content-box box-shadow 2px 2px 2px rgba(0,0,0,0.2) border-radius background overflow visible transform