How to align left text in sub menu

Hello. site menu has many sub menu. I need to align left text in sub menu. How i can do it?

My menu looks like this

up!!! Please HELP MEE!!!!

To align the menu left you just have to add the code:
#header #mainmenu ul.children li a, #mainmenu .sub-menu li a {
text-align: left;
}

to style.css located in the directory of the theme.