new environment latex
newenvironment{boxed}
{begin{center}
begin{tabular}{|p{0.9textwidth}|}
hline\
}
{
\\hline
end{tabular}
end{center}
}
%--------------------------------------------------
Below this line a boxed environment is used
begin{boxed}
This is the text formatted by the boxed environment
end{boxed}
This text is again outside the environment