HTML and CSS Toolbox
The tools listed on this page are a small subset of the HTML Elements and CSS Properties available to web developers. These HTML elements and CSS properties here are frequently used and worthy of memorization. The complete W3C lists of HTML Elements and CSS Propertiesare available online.
HTML & CSS to memorize
target="_blank"
display:none;
box-sizing:border-box;
text-decoration:none;
margin:0 auto;
CSS Generators
Gradients by CSSmatic
Box-Shadows by CSSmatic
Sets your website width to the width of the device or browser window
<meta name="viewport" content="width=device-width, initial-scale=1">