奇怪的行为 - 菜单项移动到Internet Explorer的下一行，对其他浏览器有好处

I have a simple ul/li navigation menu in my wordpress site. It looks good on Chrome, Firefox but when website opened in Internet Explorer, it behaves strangely and pushes the "Blog" menu item on next line where as it's fine and on same line on other browsers. I have a simple ul/li navigation menu in my wor