body {
    font: 14px sans-serif;
    background-color: #f8f9fa;
}

.wrapper {
    width: 360px;
    padding: 20px;
    margin: 100px auto;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.btn-primary {
    width: 100%;
}
body {
  background-image: url("fond2.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  height: auto;
  width: auto;
}