I have a fixed header height 50px. In my body, I have a lot of anchors. The problem is that, when I click on links pointing to anchors, the anchor appears under my fixed header
// For modern browsers, just add the CSS3 :target selector to the page.
// This will apply to all the anchors automatically.
// ref: http://stackoverflow.com/a/21707103/6220029
:target {
display: block;
position: relative;
top: -120px;
visibility: hidden;}