!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="/style.css">
</head>
<body>
<div class="block-1">
<button class="bt">кнопка</button>
</div>
<script src="/script.js"></script>
</body>
</html>
.block-1 {
margin: 30px 0px 0px 0px;
}
.bt {
background-color: black;
color: white;
border-radius: 5px;
border: 0;
font-size: 18px;
font-weight: 400;
line-height: 14px;
padding: 20px 40px 20px 40px;
margin: 0 auto;
/* ↑ → ↓ ← */
cursor: pointer;
justify-content: center;
display: block;
}
button_console = document.querySelector("bt").addEventListener("click", function name(params) {
alert(123);
})
