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