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