I tried this & amp; nbsp , but it is not a long thing, what should I do?

Answer 1, Authority 100%

This is HTML.
First method & amp; nbsp; & amp; nbsp; & amp; nbsp;
Second way & lt; span style = ‘padding-left: 10px;’ & gt; & lt; / span & gt; Text

Answer 2, Authority 417%

& amp; nbsp; Inspetent gap
& amp; thinsp; narrow space (apply in double words)
& amp; ENSP; Medium, discontinuous space
& amp; EMSP; Long bursting space (notes at the end of the proposals)

• HTML-layout :: Layout – F.A.Q.
• Wikipedia: Space