.container{
    margin:0;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 1px;
    padding:30px;
    border-radius: 5%;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
    background-color: #E9F8F9;
}
html{
    color:#537FE7;
}
h2{
    text-align: center;
}
#message{
    text-align: center;
}
#login_form{
    margin:3px;
}
input{
    padding: 10px 10px;
    margin-bottom: 10px;
    border-radius: 5px;
    border:1px;
}
#submit{
  margin:0;
  position: relative;
  left:50%;
  transform: translateX(-50%);
  background-color: #C0EEF2;
  border: 1px;
  border-radius: 5%;
}
#submit:hover{
    background-color: #76DAE5;
}
a{
    color:black;
}