функционал должен остатсья  сделай стиль анимации в ксс без внешних библиотек
<!DOCTYPE html>
<html lang="ru">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <style>
    .container {
      width: 85%;
      max-width: 800px;
      margin: 0 auto;
      padding: 20px;
      background-color: #f9f9f9;
      border-radius: 4px;
    }

    .block {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      margin-bottom: 20px;
    }

    .block .inner-block {
      width: 50%;
      padding: 15px;
      border-radius: 4px;
      background-color: #e0e0e0;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .block+.block {
      margin-top: 20px;
    }

    input {
      width: 100%;
      padding: 4px;
      margin-bottom: 10px;
      border-radius: 2px;
      box-sizing: border-box;
      border: 1px solid #ccc;
    }

    .save-button{
      display: block;
      width: 30%;
      padding: 10px;
      border-radius: 20px;
      text-align: center;
      text-decoration: none;
      color: #ffffff;
      margin: 20px auto;
      background-color: #4CAF50;
      float: right; 
    }
 
    .save-button:hover {
      opacity: 0.8;
    }

    .modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.5);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 9999;
    }

    .modal-content {
      background-color: white;
      padding: 20px;
      border-radius: 8px;
      text-align: center;
    }

    h2 {
      font-family: 'Rubik One', sans-serif;
      text-align: center;
      margin: 2px 0;
    }

    table {
      text-align: left;
    }
  </style>
</head>

<body>
  <div class="container">
    <div class="block">
      <div class="inner-block">  
         БИОЛЮМОС 
         ультра 	 
      </div>
      <div class="inner-block">
        <h2><p id="set"> </p></h2>
      </div>
    </div>
    <div class="block">
      <div class="inner-block" id="1">
        <table>
          <tr>
            <th>1й канал</th>
            <th>
              <input type="checkbox" name="on" >
            </th>
          </tr>
          <tr>
            <th>Частота (Гц)</th>
            <th>
              <input type="number" name="frequency" list="frequencyVer" value="10"/>
              <datalist id="frequencyVer">
                <option value="10">10</option>
                <option value="100">100</option>
                <option value="150">150</option>
              </datalist>
            </th>
          </tr>
          <tr>
            <th>Мощность</th>
            <th>
              <select name="power">
			   <option>10</option>
			   <option>20</option>
			   <option>30</option>
			   <option>40</option>
			   <option>50</option>
			   <option>60</option>
			   <option>70</option>
			   <option>80</option>
			   <option>90</option>
			   <option>100</option>
			  </select>
            </th>
          </tr>
        </table>
      </div>
      <div class="inner-block">
        <h2> 2</h2>
      </div>
    </div>
    <div class="block">
      <div class="inner-block">
        <h2> 3</h2>
      </div>
      <div class="inner-block">
        <h2> 4</h2>
      </div>
    </div>
    <a href="#" class="save-button" onclick="sendGetRequest()">Сохранить</a> 
  </div>

  <script type="text/javascript">
    function sendGetRequest() {
	   const formElements = document.querySelectorAll('input, select, textarea, checkbox');
	  const inputs = Array.from(formElements);
      //var inputs = document.getElementById('input');
	  var out = "core?";
      for (var index = 0; index < inputs.length; ++index) {
	    const parentDiv = inputs[index].closest('div');
		if( parentDiv.id.length > 0) out = out + parentDiv.id + "_";
		out = out +  inputs[index].name;
		if (inputs[index].type == "checkbox"){
			if (inputs[index].checked) {
			  out = out + "=1";
			} else {
			   out = out + "=0";
			}
			}
		else{
			if(inputs[index].value.length>0) out = out + "=" + inputs[index].value;
			else  out = out + "=0";
			}
		if(index < inputs.length - 1) out = out +"&";
	  }
	   
	  console.log(out);
    }
	//обновление данных на странице
	var a = 0;
	function upDate() {
	   setTimeout(upDate, 1000);
	   a = a + 1;
	   var element = document.getElementById('set');
       element.textContent = a;
	}
	setTimeout(upDate, 1000);
  </script>
</body>

</html>