<!DOCTYPE HTML> <html> <head> <title>CSS Test: Test for top:calc() on absolutely positioned elements</title> <link rel="author" title="L. David Baron" href="https://dbaron.org/"> <link rel="help" href="http://www.w3.org/TR/css3-values/#calc-notation"> <link rel="match" href="calc-offsets-absolute-top-1-ref.html"> <style type="text/css"> body { margin: 0 } body > div { float: left; height: 100px; width: 3px; position: relative } div[style] { background: blue; position: absolute; height: 10px; width: 3px } div.space { height: 100px } </style> </head> <body> <!-- tests with a fixed-height container --> <div><div style="top: calc(50px)"></div></div> <div><div style="top: calc(50%)"></div></div> <div><div style="top: calc(25px + 50%)"></div></div> <div><div style="top: calc(150% / 2 - 30px)"></div></div> <div><div style="top: calc(40px + 10% - 20% / 2)"></div></div> <div><div style="top: calc(40px - 10%)"></div></div> <!-- tests with an auto-top container --> <div><div><div style="top: calc(50px)"></div><div class="space"></div></div></div> <div><div><div style="top: calc(50%)"></div><div class="space"></div></div></div> <div><div><div style="top: calc(25px + 50%)"></div><div class="space"></div></div></div> <div><div><div style="top: calc(150% / 2 - 30px)"></div><div class="space"></div></div></div> <div><div><div style="top: calc(40px + 10% - 20% / 2)"></div><div class="space"></div></div></div> <div><div><div style="top: calc(40px - 10%)"></div><div class="space"></div></div></div> </body> </html>