html,
body {
    height: 100%;
}

a,
a:hover {
    text-decoration: none;
}

body {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 40px;
    padding-bottom: 40px;
    background-color: #f5f5f5;
}

.container {
    width: 100%;
    max-width: 500px;
    padding: 15px;
    margin: 0 auto;
}

.container {
    margin: 0;
    padding: 0 15px;
}

.form-group {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.bd-placeholder-img {
    font-size: 1.125rem;
    text-anchor: middle;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

@media (min-width: 768px) {
    .bd-placeholder-img-lg {
        font-size: 3.5rem;
    }
}