.form-container {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 1);
  padding: 20px;
  width: 300px;
  margin: auto;
  border-radius: 20px;
}

.titleForm {
  text-align: center;
  margin: 0px;
  font-family: 'Open Sans', sans-serif;
}

label {
  display: block;
  margin: 10px;
  font-family: 'Open Sans', sans-serif;
}

.form-control {
  width: 150%;
  margin: auto;
}

.form-control input {
  padding: 10px;
  width: 60%;
  margin: auto;
  border-radius: 10px;
  border: none;
}

button {
  padding: 8px 25px 8px 25px;
  margin-top: 20px;
  border: none;
  border-radius: 10px;
  background-color: beige;
  font-family: 'Open Sans', sans-serif;
}

.div-boutton {
  width: 50%;
  margin: auto;
  display: flex;
  justify-content: center;
}

.alert {
  margin-bottom: 20px;
}

.title_login {
  text-align: center;

}

.container-img {
  background-image: url('../images/fondlogin.jpg');
  background-position: center center;
  background-size: 850px;
  background-repeat: no-repeat;
  padding: 200px;
  opacity: 0.7;
}

.box_user>p {
  font-size: 1.3em;
}

.box_user {
  margin: 200px 0 100px 0;
}

@media (max-width: 750px) {
  .form-container {
    width: 200px;
    padding-top: 2px;
  }

  .container-img {
    width: 100%;
    padding: 200px 0px 200px 0px;
    background-size: 650px;
  }

  .div-boutton {
    width: 80%;
  }

  .titleForm {
    font-size: 1em;
    margin-top: 0px;
  }
}

@media (max-width: 470px) {
  .form-container {
    width: 180px;
    height: 200px;
    padding-top: 0px;
  }

  .container-img {
    background-size: 510px;
    padding-top: 170px;
  }

  .div-boutton {
    width: 80%;
  }

  button {
    padding: 5px 15px 5px 15px;
  }

  h1.titleForm {
    font-size: 1em;
  }

  .form-control input {
    padding: 7px;
  }
}