<div class="controls">
<select id="writingMode">
<option value="horizontal-tb">horizontal-tb</option>
<option value="vertical-lr">vertical-lr</option>
<option value="vertical-rl">vertical-rl</option>
</select>
</div>
<div id="container">
<div class="box logical">
border-block-start-color: green
border-inline-end-style: dotted
</div>
<div class="box physical">
border-top: green
border-right: dotted
</div>
</div>
* { box-sizing: border-box; }
html {
font: 1.2em Helvetica, sans-serif;
}
body {
padding: 40px;
background-color: #fff;
color: rgb(108,91,123);
display: flex;
flex-direction: column;
align-items: center;
}
.controls {
background-color: rgba(0,0,0,.1);
padding: 10px;
border-radius: .5em;
border: 1px solid rgba(0,0,0,.2);
margin: 0 0 2em 0
}
.controls select {
font-size: .9em;
}
#container {
writing-mode: horizontal-tb;
display: flex;
justify-content: center;
}
.box {
border: 5px solid rgb(108,91,123);
border-radius: 5px;
padding: 10px;
margin: 10px;
height: 200px;
width: 200px;
}
.logical {
border-block-start-color: green;
border-inline-end-style: dotted;
}
.physical {
border-top-color: green;
border-right: dotted;
}
var writingMode = document.getElementById("writingMode");
writingMode.addEventListener("change", function (evt) {
document.getElementById("container").style.writingMode = evt.target.value;
});
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.