<p>This is a paragraph <span style="color:#00ff00;">This is a paragraph</span>
This is a paragraph</p>
在一个td里,利用span控制复选框居左对齐:
<span class="topself_checkboxcontent" style="width:110px;float:left;text-align:left;padding:0px;margin:0px;"><input type="checkbox" class="topself_checkbox" value={{urole.id}} name='check' checked='checked' >{{urole.role}}</span>