documentclass[twocolumn]{svjour3}
smartqed
usepackage{graphicx}
usepackage{epstopdf}
usepackage{fix-cm}
usepackage{siunitx}
usepackage[labelfont=bf]{caption}
usepackage{floatrow}
usepackage{lipsum}
begin{document}sloppy
section{Introduction}
end{document}