h1 { font-weight: bold; color: #fff; font-size: 32px; } h2 { font-weight: bold; color: #fff; font-size: 24px; } Note that after color you can use a word (e.g. white), a hex code (e.g. #fff) or RGB (e.g. rgb(255,255,255)) or RGBA (e.g. rgba(255,255,255,0.3)).
I couldn’t resist putting together a quick implementation. Add the following script anywhere on your page: window.onload = function () { var toc = “”; var level = 0; document.getElementById(“contents”).innerHTML = document.getElementById(“contents”).innerHTML.replace( /<h([\d])>([^<]+)<\/h([\d])>/gi, function (str, openLevel, titleText, closeLevel) { if (openLevel != closeLevel) { return str; } if (openLevel > level) { toc += (new … Read more
In this case: h1 { text-align:center; } jsFiddle example The margin:auto rule is used when you set a width on the element, which you haven’t done.
.text-left { text-align: left; } .text-right { text-align: right; } .text-center { text-align: center; } bootstrap has added three css classes for text align.