CSS - 无法正确定位导航链接高度并摆脱图像和主标题导航栏之间的额外边距

So I just can't get rid of this little additional margin between image and navi bar. Image has set to have 2% margin, but between image and navibar there´s more margin. And adding padding to the navi links as in So I just can't get rid of this little addition