max()
max() is a CSS function in the Functions category. Selects the largest value from a list. The syntax is max(<value>, <value>). A typical example: width: max(300px, 50%); It is commonly applied to markup such as <div class="demo">Sample</div> Browser support: Chrome 79+, Firefox 75+, Safari 12.1+, Edge 79+. 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 clamp(), which clamps a value between a minimum and maximum. More about this category: CSS functions — calc(), var(), clamp(), min(), max() and more. Related Functions entries: calc(), min(), clamp(), var(), env(), url(), attr(), rgb() / rgba(). 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.