padding-block-start
padding-block-start is a CSS property in the Box Model category. Sets the box model dimensions, spacing, and borders of elements. The syntax is padding-block-start: <length> | <percentage>. A typical example: padding-block-start: 16px; It is commonly applied to markup such as <div class="demo">Sample</div> Browser support: Chrome 1+, Firefox 1+, Safari 1+, Edge 12+. A close relative is width, which sets the width of an element. A close relative is height, which sets the height of an element. A close relative is min-width, which sets the minimum width of an element. More about this category: CSS box model properties — margin, padding, border, and content area. Related Box Model entries: width, height, min-width, max-width, min-height, max-height, margin, margin-top. 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.