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