<html>
<head>
<style>
p {
width: 150px;
border: 1px solid black;
}
.ex1 {
word-break: normal;
}
.ex2 {
word-break: keep-all;
}
.ex3 {
word-break: break-all;
}
</style>
</head>
<body>
<h2>word-break: normal (default)</h2>
<p class="ex1">Thisissomeveryveryverylongword. Words will break according to usual rules.</p>
<h2>word-break: keep-all</h2>
<p class="ex2">Thisissomeveryveryverylongword. This text will-break-at-hyphens.</p>
<h2>word-break: break-all</h2>
<p class="ex3">Thisissomeveryveryverylongword. This text will break at any character.</p>
</body>
</html>