<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title></title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="style.css">
</head>
<body>
<p class="numa">Введите a: <input type="text" id = 'a' ></p>
<p class="numb">Введите b: <input type="text" id = 'b' ></p>
<p class="numc">Введите c: <input type="text" id = 'c' ></p>
<button onclick="o()" class="x">Подтвердить</button>
<script src="script.js"></script>
</body>
</html>
.numa,.numb,.numc,.x{
font-family: Impact, fantasy;
font-style: italic;
font-size: 13px;
}
#a,#b,#c{
margin-left:12px ;
}
#a,#b,#c.numa,.numb,.numc,.x{
position: relative;
left: 50%;
}
Почему такой бред с отступами?