cqh

Description
Syntax
Examples
Links

Description

The cqh unit for CSS specifies 1% of a container query’s height.

Syntax

<number>cqh

Examples

2 · JS · inline

<!doctype html>
<html>
<head>
    <style>
        .myclass
        {
            container-type: inline-size;
            display: flex;
            flex-wrap: wrap;

div
            {
                background-image: linear-gradient(135deg, white, lightgray);
                flex-grow: 1;
                min-height: 100px;

@container(width < 500px)
                {
                    flex-basis: 100%;
                }
            }
        }
    </style>
</head>
<body>
    <button onmouseover="myfunction(event)">initial</button>
    <button onmouseover="myfunction(event)">1cqh</button>
    <button onmouseover="myfunction(event)">2cqh</button>
    <button onmouseover="myfunction(event)">4cqh</button>
    <button onmouseover="myfunction(event)">8cqh</button>
    <button onmouseover="myfunction(event)">16cqh</button>
    <div class="myclass">
        <div>cqh</div>
        <div>cqh</div>
        <div>cqh</div>
        <div>cqh</div>
        <div>cqh</div>
    </div>
    <script>
        function myfunction(myparameter)
        {
            document.querySelector(".myclass").style.fontSize = myparameter.target.innerHTML;
        }
    </script>
</body>
</html>

3 · JS · internal

<!doctype html>
<html>
<head>
    <style>
        .myclass
        {
            container-type: inline-size;
            display: flex;
            flex-wrap: wrap;

div
            {
                background-image: linear-gradient(135deg, white, lightgray);
                flex-grow: 1;
                min-height: 100px;

@container(width < 500px)
                {
                    flex-basis: 100%;
                }
            }
        }
    </style>
</head
<body>
    <button>initial</button>
    <button>1cqh</button>
    <button>2cqh</button>
    <button>4cqh</button>
    <button>8cqh</button>
    <button>16cqh</button>
    <div class="myclass">
        <div>cqh</div>
        <div>cqh</div>
        <div>cqh</div>
        <div>cqh</div>
        <div>cqh</div>
    </div>
    <script>
        function myfunction(myparameter)
        {
            document.querySelector(".myclass").style.fontSize = myparameter.target.innerHTML;
        }
        for(const mybutton of document.querySelectorAll("button"))
        {
            mybutton.addEventListener("mouseover", myfunction);
        }
    </script>
</body>
</html>