Element button pseudo-element :after generated with width auto height auto background margin 0px font-weight normal font-size 16px float none overflow visible text-shadow -1px -1px 0px rgba(21,86,191,0.66) z-index auto box-sizing content-box display inline-block position static box-shadow 2px 2px 2px rgba(224,29,29,0.2) border 1px rgba(1,141,196,0.66) solid line-height normal cursor pointer padding 20px transition transform border-radius