@import url('https://fonts.googleapis.com/css?family=Poppins:400,500,700');

 

  * {
    box-sizing: border-box;
  }

  h3{
      font-size: 1rem;
      color: rgb(31, 30, 30);
  }

  .header {
    background-color: #eee;
    width:100%;
    padding: 30px;
    color: rgb(24, 22, 22);
    text-align: center;
  }

  ul {
    margin: 0;
    padding: 0;
  }
  
  ul li {
    position: relative;
    padding: 12px 8px 12px 40px;
    list-style-type: none;
    background-color: #eee;
    font-size: 18px;
    transition: 0.3s;
    cursor: pointer;
  }

  ul li:hover {
    background: #ddd;
  }

  input {
    border: none;
    border-bottom: dashed 1px silver;
    padding-left:15px;
    font-size: 1rem;
    height:44px;
    float:left;
    width:75%;
  }
  
  .addBtn {
    padding: 10px; 
    width: 25%;
    background: #d9d9d9;
    color: #555;
    text-align: center;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s;
    float:right;
  }
  
  .addBtn:hover {
    background-color: #bbb;
  }
  
  .szam {
    display: flex;
    flex-wrap:wrap;
  }