40/index.html

<!DOCTYPE html>
<html lang="ru">
<head>
    <meta charset="utf-8">
    <title>Кнопки</title>
    <style>
        @font-face {
            font-family: 'Journal Sans New';
            font-weight: bold;
            src: url('fonts/journal-sans-new-bold.woff2') format('woff2');
        }

        body {
            margin: 0;
            padding: 50px;
            font-family: 'Journal Sans New', sans-serif;
        }

        .button {
            display: inline-grid;
            grid-auto-flow: column;
            column-gap: 0.4em;
            align-items: center;
            padding: 0.45em 0.7em 0.5em;
            border: none;
            border-radius: 2em;
            background-color: grey;
            color: white;
            line-height: 1;
            text-decoration: none;
            font-size: 50px;
            font-family: inherit;
        }

        .button--remove {
            background-color: #ff6347;
        }

        .button--add {
            background-color: #6fba1e;
        }

        .button--think {
            background-color: #006ae3;
        }

        .button__icon {
            width: 0.8em;
            height: 0.8em;
            fill: currentColor;
        }
    </style>
</head>
<body>
    <button class="button button--remove" type="button">
        <svg class="button__icon" width="32" height="32" viewBox="0 0 100 100"><path d="M94.9 22.9L77.22 5.22 50 32.45 22.78 5.22 5.1 22.9l27.22 27.22L5.1 77.35l17.68 17.68L50 67.8l27.22 27.23L94.9 77.35 67.68 50.12 94.9 22.9z"/></svg>
        Удалить
    </button>
    <button class="button button--add" type="button">
        <svg class="button__icon" width="32" height="32" viewBox="0 0 100 100"><path d="M62.5 3h-25v34.5H3v25h34.5V97h25V62.5H97v-25H62.5V3z"/></svg>
        Добавить
    </button>
    <a class="button button--think" href>
        <svg class="button__icon" width="32" height="32" viewBox="0 0 100 100"><path d="M95 50a45 45 0 11-90 0 45 45 0 0190 0zM50 70a20 20 0 100-40 20 20 0 000 40z"/></svg>
        Подумать
    </a>
</body>
</html>