*{
    margin: 0;  
  }
  .container {
      margin: 0;
  }
  .header {
      padding: 10px;
      background-color:pink;
      display: flex;
      justify-content: space-between;
  }
  .productBlock{
      background-color: silver;
  }
  .row {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
  
  }
  .box {
      background-color: white;
      margin: 10px;
      border-radius: 20px;
      padding: 30px;
  }
  .cartBlock {
      background-color: silver;
      width: 300px;
      position: fixed;
      top:0px;
      left:100%;
      height: 100%;
      padding: 20px;
      transition: 2s;
  }
  
  .login {
      border: 1px solid black;
      padding: 50px;
      width: 500px;
      margin: auto;
   
  }
  
  .login input,button{
      margin: 10px;
      padding: 10px;
      box-sizing: border-box;
  }
  
  .registration {
      border: 1px solid black;
      text-align: center;
      padding: 50px;
      width: 500px;
      margin: auto;
  
  }
  
  .registration input,button{
      margin: 10px;
      padding: 10px;
      box-sizing: border-box;
  }
  
  .menu li {
      display: inline-block;
      padding: 5px;
  }