body {
    background-color : #dcdcdc;
    margin :100px 0 0 0;
    padding : 0;
    font-family : "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}
.top {
    margin: 0px auto 10px;
    height: 120px;
}
h1 {
    padding-top: 15px;
    margin-top: 25px;
    font-size: 20px;
    font-weight: bold;
    color: white;
}
h2 {
    margin-top: 0px;
    font-size: 20px;
    font-weight: bold;
    color: white;
}
h3 {
    margin: 0px;
    font-size: 12px;
    color: white;
}
.error {
    color: red;
    text-align: center;
    margin-left: 0px;
}
#flash-area {
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.container {
    margin: auto;
    width: 400px;
    height: 360px;
    border: 1px solid #aaa;
    border-radius: 10px;
    text-align: center;
    background-color: #fff;
}
.form-inline div.form-group {
    margin-bottom: 10px;
}
.form-group {
    width: 300px;
    margin-left:auto;
    margin-right: auto;
}
/* .form-group + .form-group {
    margin-top: 32px;
} */
.form-group input {
    width: 100%;
}
.form-group.focus .form-control, .form-group.focus .select2-search input[type="text"], .select2-search .form-group.focus input[type="text"], .form-control:focus, .select2-search input[type="text"]:focus {
    border-color: #66afe9;
}
button {
    margin-top: 40px;
    width: 300px;
    margin-left: 0px;
}
button.btn-login {
    background-color: #6f7f9d;
    color: white;
}
img {
    margin-top: 25px;
}
.btn.focus, .btn:focus, .btn:hover {
    color: #fff;
    text-decoration: none;
}
::placeholder {
    color:#BBB !important;
}
.err-message {
    white-space: nowrap;
    color: #dc3545;
}