HTML редактор

<!doctype html>
<html lang="ru">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Социальные кнопки для сайта</title>
  <style>
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

html {
      font-family: sans-serif;
      line-height: 1.15;
      -webkit-text-size-adjust: 100%;
      -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    }

body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
      font-size: 1rem;
      font-weight: 400;
      line-height: 1.5;
      color: #212529;
      text-align: left;
      background-color: #fff;
      padding-top: 1rem;
    }

/* social links */
    .social-icons {
      display: flex;
      justify-content: center;
      list-style: none;
      margin-top: 0.25rem;
      margin-bottom: 1rem;
      padding-left: 0;
    }

.social-icons>li {
      margin-left: 0.25rem;
      margin-right: 0.25rem;
    }

.social-icons a {
      position: relative;
      background-color: #eee;
      display: block;
      -webkit-user-select: none;
      -moz-user-select: none;
      -ms-user-select: none;
      user-select: none;
      transition: background-color .3s ease-in-out;
      width: 2.5rem;
      height: 2.5rem;
      border-radius: .25rem;
    }

.social-icons a:hover {
      background-color: #e0e0e0;
    }

.social-icons a::before {
      content: "";
      position: absolute;
      width: 1.2rem;
      height: 1.2rem;
      left: .65rem;
      top: .65rem;
      background: transparent no-repeat center center;
      background-size: 100% 100%;
    }

.social-icons .social-icon-twitter::before {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath fill='%231da1f2' d='M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z'/%3E%3C/svg%3E");
    }

.social-icons .social-icon-fb::before {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 320 512'%3E%3Cpath fill='%234267B2' d='M279.14 288l14.22-92.66h-88.91v-60.13c0-25.35 12.42-50.06 52.24-50.06h40.42V6.26S260.43 0 225.36 0c-73.22 0-121.08 44.38-121.08 124.72v70.62H22.89V288h81.39v224h100.17V288z'/%3E%3C/svg%3E");
    }

.social-icons .social-icon-vk::before {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 576 512'%3E%3Cpath fill='%232787f5' d='M545 117.7c3.7-12.5 0-21.7-17.8-21.7h-58.9c-15 0-21.9 7.9-25.6 16.7 0 0-30 73.1-72.4 120.5-13.7 13.7-20 18.1-27.5 18.1-3.7 0-9.4-4.4-9.4-16.9V117.7c0-15-4.2-21.7-16.6-21.7h-92.6c-9.4 0-15 7-15 13.5 0 14.2 21.2 17.5 23.4 57.5v86.8c0 19-3.4 22.5-10.9 22.5-20 0-68.6-73.4-97.4-157.4-5.8-16.3-11.5-22.9-26.6-22.9H38.8c-16.8 0-20.2 7.9-20.2 16.7 0 15.6 20 93.1 93.1 195.5C160.4 378.1 229 416 291.4 416c37.5 0 42.1-8.4 42.1-22.9 0-66.8-3.4-73.1 15.4-73.1 8.7 0 23.7 4.4 58.7 38.1 40 40 46.6 57.9 69 57.9h58.9c16.8 0 25.3-8.4 20.4-25-11.2-34.9-86.9-106.7-90.3-111.5-8.7-11.2-6.2-16.2 0-26.2.1-.1 72-101.3 79.4-135.6z'/%3E%3C/svg%3E");
    }

.social-icons .social-icon-telegram::before {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512'%3E%3Cpath fill='%2327a7e7' d='M446.7 98.6l-67.6 318.8c-5.1 22.5-18.4 28.1-37.3 17.5l-103-75.9-49.7 47.8c-5.5 5.5-10.1 10.1-20.7 10.1l7.4-104.9 190.9-172.5c8.3-7.4-1.8-11.5-12.9-4.1L117.8 284 16.2 252.2c-22.1-6.9-22.5-22.1 4.6-32.7L418.2 66.4c18.4-6.9 34.5 4.1 28.5 32.2z'/%3E%3C/svg%3E");
    }

.social-icons .social-icon-youtube::before {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 576 512'%3E%3Cpath fill='%23ff0000' d='M549.655 124.083c-6.281-23.65-24.787-42.276-48.284-48.597C458.781 64 288 64 288 64S117.22 64 74.629 75.486c-23.497 6.322-42.003 24.947-48.284 48.597-11.412 42.867-11.412 132.305-11.412 132.305s0 89.438 11.412 132.305c6.281 23.65 24.787 41.5 48.284 47.821C117.22 448 288 448 288 448s170.78 0 213.371-11.486c23.497-6.321 42.003-24.171 48.284-47.821 11.412-42.867 11.412-132.305 11.412-132.305s0-89.438-11.412-132.305zm-317.51 213.508V175.185l142.739 81.205-142.739 81.201z'/%3E%3C/svg%3E");
    }
  </style>
</head>

<body>

<div>
    <div style="text-align:center;">Присоединяйтесь:</div>
    <ul class="social-icons">
      <li><a class="social-icon-twitter" href="https://twitter.com/itchief_ru" title="Официальная страница ИТ Шеф в Twitter" target="_blank" rel="noopener"></a></li>
      <li><a class="social-icon-fb" href="https://www.facebook.com/itchief.ru" title="Официальная страница ИТ Шеф в Facebook" target="_blank" rel="noopener"></a></li>
      <li><a class="social-icon-vk" href="https://vk.com/itchief" title="Официальная страница ИТ Шеф в ВКонтакте" target="_blank" rel="noopener"></a></li>
      <li><a class="social-icon-telegram" href="https://t.me/itchief_ru" title="Официальная страница ИТ Шеф в Telegram" target="_blank" rel="noopener"></a></li>
      <li><a class="social-icon-youtube" href="https://www.youtube.com/channel/UCbh6Tqnw22ZBRvELewUXgxA" title="Официальный канал ИТ Шеф на Youtube" target="_blank" rel="noopener"></a></li>
    </ul>
  </div>

</body>

</html>