Changes
Switch to make use of template styles
<div class="quotebox pullquote {{#switch: {{lc:{{{align|}}}}}
| center = centered
| left = floatleft
| none =
| floatright
}} {{{class|}}}" style="
{{#if:{{{width|}}} |width:{{{width}}};}}
{{#ifeq:{{{border}}}|none|border:none;|{{#if:{{{border|}}}|border-width: {{{border}}}}};}}
{{#if:{{{fontsize|}}}|font-size: {{{fontsize}}};}}
{{#if:{{{bgcolor|}}}|background-color: {{#ifeq:{{{bgcolor|}}}|none|transparent|{{{bgcolor}}}}};}}
{{{style|}}}"><templatestyles src="Template:Quote_box/styles.css" />
{{#if:{{{title|}}}
|<div class="quotebox-title {{{tclass|}}}" style="
{{#if:{{{title_bg|{{{bgcolor|}}}}}}|background-color: {{#ifeq:{{{title_bg|{{{bgcolor}}}}}}|none|transparent|{{{title_bg|{{{bgcolor}}}}}}}};}}
{{#if:{{{title_fnt|}}}|color: {{{title_fnt}}};}}
{{{tstyle|}}}">{{{title}}}</div>
}}
<div class="quotebox-quote {{#if:{{{quoted|}}}|quoted}} {{#switch: {{lc:{{{qalign|{{{halign|left}}}}}}}}
|right = right-aligned
|center = center-aligned
|left-aligned
}} {{{qclass|}}}" style="
{{{qstyle|}}}"><!--
-->{{{text|{{{content|{{{quotetext|{{{quote|{{{1|<includeonly>{{error|Error: No text given for quotation (or equals sign used in the actual argument to an unnamed parameter)}}</includeonly><noinclude>{{lorem ipsum}}</noinclude>}}}}}}}}}}}}}}}<!--
--></div>
{{#if:{{{author|{{{source|}}}}}}{{{2|}}}{{{3|}}}|<cite class="{{#switch: {{lc:{{{salign|{{{qalign|{{{halign|left}}} }}} }}} }}
|right = right-aligned
|center = center-aligned
|left-aligned
}}" style="{{{sstyle|}}}"><!--Manually inserted dashes will need to be removed from uses of the template first, I guess, then enable this:--><!--— -->{{{author|{{{2|}}}}}}{{#if:{{{author|}}}{{{2|}}}|{{#if:{{{source|}}}{{{3|}}}|<!--Display comma-space only if both cite parameters are present.-->, }}}}{{{source|{{{3|}}}}}}</cite>}}
</div><noinclude>
{{Documentation}}
</noinclude>
| center = centered
| left = floatleft
| none =
| floatright
}} {{{class|}}}" style="
{{#if:{{{width|}}} |width:{{{width}}};}}
{{#ifeq:{{{border}}}|none|border:none;|{{#if:{{{border|}}}|border-width: {{{border}}}}};}}
{{#if:{{{fontsize|}}}|font-size: {{{fontsize}}};}}
{{#if:{{{bgcolor|}}}|background-color: {{#ifeq:{{{bgcolor|}}}|none|transparent|{{{bgcolor}}}}};}}
{{{style|}}}"><templatestyles src="Template:Quote_box/styles.css" />
{{#if:{{{title|}}}
|<div class="quotebox-title {{{tclass|}}}" style="
{{#if:{{{title_bg|{{{bgcolor|}}}}}}|background-color: {{#ifeq:{{{title_bg|{{{bgcolor}}}}}}|none|transparent|{{{title_bg|{{{bgcolor}}}}}}}};}}
{{#if:{{{title_fnt|}}}|color: {{{title_fnt}}};}}
{{{tstyle|}}}">{{{title}}}</div>
}}
<div class="quotebox-quote {{#if:{{{quoted|}}}|quoted}} {{#switch: {{lc:{{{qalign|{{{halign|left}}}}}}}}
|right = right-aligned
|center = center-aligned
|left-aligned
}} {{{qclass|}}}" style="
{{{qstyle|}}}"><!--
-->{{{text|{{{content|{{{quotetext|{{{quote|{{{1|<includeonly>{{error|Error: No text given for quotation (or equals sign used in the actual argument to an unnamed parameter)}}</includeonly><noinclude>{{lorem ipsum}}</noinclude>}}}}}}}}}}}}}}}<!--
--></div>
{{#if:{{{author|{{{source|}}}}}}{{{2|}}}{{{3|}}}|<cite class="{{#switch: {{lc:{{{salign|{{{qalign|{{{halign|left}}} }}} }}} }}
|right = right-aligned
|center = center-aligned
|left-aligned
}}" style="{{{sstyle|}}}"><!--Manually inserted dashes will need to be removed from uses of the template first, I guess, then enable this:--><!--— -->{{{author|{{{2|}}}}}}{{#if:{{{author|}}}{{{2|}}}|{{#if:{{{source|}}}{{{3|}}}|<!--Display comma-space only if both cite parameters are present.-->, }}}}{{{source|{{{3|}}}}}}</cite>}}
</div><noinclude>
{{Documentation}}
</noinclude>