tan()

tan() is a CSS function in the Functions category. Returns computed values for use in CSS declarations. The syntax is tan(<angle>). A typical example: width: calc(tan(30deg) * 100px); It is commonly applied to markup such as <div class="demo">Sample</div> Browser support: Chrome 119+, Firefox 118+, Safari 17.5+, Edge 119+. A close relative is calc(), which performs mathematical calculations with mixed units. A close relative is min(), which selects the smallest value from a list. A close relative is max(), which selects the largest value from a list. More about this category: CSS functions — calc(), var(), clamp(), min(), max() and more. Related Functions entries: calc(), min(), max(), clamp(), var(), env(), url(), attr(). This page is part of the free CSS Reference documentation covering 841+ properties, selectors, functions, and at-rules, each with syntax, values, examples, and browser support. You can look up any other entry from the search page or return to the CSS Reference homepage.