*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body{
    background-color: #eee;
    font-family: sans-serif;
  }
  
  #page-wrapper{
    position: relative
  }
  
  li{
    list-style: none;
  }
  
  a{
    color: #000;
    text-decoration: none;
  }
  
  .grid{
    display: flex;
  }
  
  header{
    width: 100%;
    position: fixed;
    top: 0;
    min-height: 75px;
    padding: 0px 20px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: #c4c2ad;
  }
  
  .logo > img{
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-left: 0;
  }
  
  .container{
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    
  }
  
  nav > ul{
    width: 35vw;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
  }
  
  #newsletter{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 200px;
    margin-top: 50px;
  }
  
  #newsletter > h2{
    margin-top: 20px;
    margin-bottom: 10px;
  }
  
  #newsletter input[type='email']{
    max-width: 275px;
    width: 100%;
    padding: 3px;
  }
  
  #newsletter input[type='submit']{
    margin-top: 5px;
    max-width: 150px;
    width: 60px;
    height: 20px;
    border: 0;
    background-color: #f1c40f;
  }
  
  #newsletter input[type='submit']:hover{
    background-color: rgb(110, 218, 110);
  }
  
  @media (max-width: 1600px){
    #newsletter{
      margin-top: 100px;
    }
  }
  
  #standard-series{
   margin-top: 30px;
  }
  
  #standard-series .desc{
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  #explore{
    margin-top: 100px;
    display: flex;
    justify-content: center;
  }
  
  #explore > iframe{
    max-width: 560px;
    width: 100%;
  }
  
  #pricing{
    margin-top: 100px;
    display: flex;
    flex-direction: row;
    justify-content: center;
  }
  
  .product{
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: calc(100% / 3);
    margin: 10px;
    border: 2px solid #000;
    border-radius: 5px;
  }
  
  .product > .level{
    background-color: #ddd;
    color: black;
    padding: 15px 0;
    width: 100%;
    font-weight: 700;
  }
  
  .product > h2{
    margin-top: 15px;
  }
  
  .product > ol{
    margin: 15px 0;
  }
  
  .product > ol > li{
    padding: 5px 0;
  }
  
  .product > button{
    border: 0;
    margin: 15px 0;
    background-color: #f1c40f;
    font-weight: 400;
    width: 80px;
    height: 40px;
  }
  
  .product > button:hover{
    background-color: rgb(110, 218, 110);
  }
  
  footer{
    margin-top: 30px;
    background-color: #ddd;
    padding: 20px;
  }