<header>
<h2 class="title">element.style.borderBottomStyle</h2>
<p class="description">Встановлює або змінює стиль нижньої рамки HTML-елемента.</p>
</header>
<main>
<div class="result">
<button id="solidButton">Суцільна рамка</button>
<button id="dashedButton">Пунктирна рамка</button>
<button id="dottedButton">Крапкова рамка</button>
<div id="box" class="box">Стиль нижньої рамки</div>
</div>
</main>
body {
font-size: 16px;
line-height: 1.5;
font-family: monospace;
}
header {
background-color: #f1f1f1;
margin-bottom: 25px;
padding: 15px;
box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
}
header h2.title {
padding-bottom: 15px;
border-bottom: 1px solid #999;
}
header p.description {
font-style: italic;
color: #222;
}
.result {
background-color: #f8f8f8;
padding: 15px;
box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
box-shadow: 0px 0px 3px 0px rgba(118, 118, 118, 1);
}
.box {
width: 200px;
height: 100px;
margin-top: 20px;
text-align: center;
line-height: 100px;
background-color: lightblue;
border-bottom: 4px solid black; /* Початкова рамка */
}
document.getElementById('solidButton').addEventListener('click', function() {
let box = document.getElementById('box');
box.style.borderBottomStyle = 'solid';
});
document.getElementById('dashedButton').addEventListener('click', function() {
let box = document.getElementById('box');
box.style.borderBottomStyle = 'dashed';
});
document.getElementById('dottedButton').addEventListener('click', function() {
let box = document.getElementById('box');
box.style.borderBottomStyle = 'dotted';
});
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