body {
    background-color: #fafafa;
}
h1 {
    padding-top: 30px;
    text-align: center;
}
h1#logo {
  float: none;
  margin: 0 auto 1rem;
}
#main {
}
#main input[name=user_id], input[name=password] {
    background-color: #fcfcdd;
    height: 80px;
}
#main input[name=user_id]::placeholder, input[name=password]::placeholder {
    color: rgba(0,0,0,.25);
}
#main input[name=user_id]:focus, input[name=password]:focus {
    box-shadow: 0 0 0 0.2rem rgba(255,255,0,.25);
    outline: 0;
    border: 1px solid #ced4da;
    background-color: #fcfcdd;
}
#main input[name=user_id]{
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
}
input[name=password] {
    border-top-right-radius: 0;
    border-top-left-radius: 0;
    border-top: none;
    margin-bottom: 5px;
}
#main .btn-primary {
    margin-top: 50px;
    height: 50px;
    background-color: #004292;
    border-color: #004292;
    font-weight: bold;
}
#login_form_box {
  width: 400px;
  margin: 50px auto;
}
form#login_form {
  width: auto;
}
footer {
    text-align: center;
}
@media screen and (max-width:576px) {
  #main {
    margin: 0 auto;
  }
  #login_form_box {
    max-width: none;
    width: auto;
    margin: 20px;
  }
  form#login_form {
    width: 300px;
    margin: 0 auto;
  }
  #main .btn-primary {
    margin-top: 20px;
  }
}