1.css

/* body {
      background-color: #333;
      color: #fff;
      font-family: Arial, sans-serif;
      padding: 10px;
      min-height: 100vh;
      background-image: url('./asset/intel.jpg');
      background-repeat: no-repeat;
      background-size: cover;
    } */
/* 
    #body {
      width: 100%;
      max-width: 400px; 
      margin: 0 auto;
      padding: 20px;
      background-color: rgba(0, 0, 0, 0.8);
      border-radius: 5px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    }

    @media (max-width: 600px) {
      #body {
        padding: 10px;
      }
      
      input[type="text"],
      input[type="tel"],
      input[type="email"] {
        width: 100%;
        margin-bottom: 10px;
      }
      
      input[type="submit"] {
        width: 100%;
      }
    }

    body {
      background-color: #333;
     
      color: #fff;
    
      font-family: Arial, sans-serif;
      margin: 10px;
      padding: 10px;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
      width: 1800px;
      background-image: url('/asset/main.jpg');
      overflow: hidden;
      background-repeat: no-repeat;
    }

    #body {
      width: 23%;
      position: relative;
      padding: 20px;
      background-color: rgba(0, 0, 0, 0.8);
    
      border-radius: 5px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    
      margin: 0 auto;
    }

    h1 {
      text-align: center;
    }

    form {
      margin-top: 20px;
    }

    label {
      display: block;
      margin-bottom: 5px;
    }

    input[type="text"],
    input[type="tel"],
    input[type="email"] {
      width: 90%;
      padding: 10px;
      margin-bottom: 10px;
      background-color: rgba(255, 255, 255, 0.1);
     
      border: none;
      border-radius: 3px;
      color: #fff;
    } */

    /* input[type="submit"] {
      align-items: center;
      justify-content: center;
      text-align: center;
      background-color: #007bff;
      color: #fff;
      padding: 10px 20px;
      border: none;
      border-radius: 3px;
      cursor: pointer;
    } */

    /* input[type="submit"]:hover {
      background-color: #0056b3;
    } */
/* 
    label[for="name"],
    label[for="company"],
    label[for="designation"],
    label[for="phone"],
    label[for="email"],
    label[for="invetatiom"],
    label[for="iot"] {
      background-color: rgba(0, 0, 0, 0.5);
      padding: 5px;
      border-radius: 3px;
    } */
    /* #button
    {
      align-items: center;
      justify-content: center;
      text-align: center;
    } */