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