*{
    font-family: Arial, Helvetica, sans-serif;
}
body{
    display: flex;
    align-items: center;
    justify-content: center;
}
form {
  border: 3px solid #f1f1f1;
  width: 50%;
  margin-top: 180px;
}

/* Full-width inputs */
input[type=text], input[type=password] {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

/* Set a style for all buttons */
button {
  background-color: #21aae1;
  color: white;
  padding: 8px 20px;
  margin: 8px 0;
  border: none;
  cursor: pointer;
  width: 100%;
  font-size: 18px;
}

/* Add a hover effect for buttons */
button:hover {
  opacity: 0.8;
}

/* Center the avatar image inside this container */
.imgcontainer {
  text-align: center;
  margin: 24px 0 12px 0;
  position: absolute;
  margin-bottom: 270px;
}

/* Logo image */
#logo {
  width: 55%;
  transform: translateX(-7px);
  user-select: none;
}

/* Add padding to containers */
.container {
  padding: 16px;
}

#invalid{
  color: red;
  font-weight: bold;
  position: absolute;
  margin-top: 470px;
}

@media screen and (max-width: 425px) {
    #logo {
        width: 35%;
        transform: translateX(-4.5px);
    }
    form {
        width: 80%;
        margin-top: 130px;
    }
    #invalid{
      margin-top: 400px;
    }
}