input[type="text"].mismatch, input[type="date"].mismatch, select.mismatch {
    border-color: red;
}

h2 {
    font-size: 1.7em;
    text-transform: none;
    text-align: center;
}

section h3.section-subheading {
    margin: 0 0 1em;
}

header .intro-text div {
    text-shadow: 0 0 5px rgba(0, 0, 0, .9);
}

header .intro-text {
    padding-top: 250px;
    padding-bottom: 100px;
}

header .panel-body {
    color: #000;
}

header .intro-text .intro-heading {
    font-size: 65px;
    margin-bottom: .2em;
}

@media (max-width: 768px) {
    header .intro-text .intro-heading {
        font-size: 30px;
        margin-bottom: .2em;
    }
}

header .intro-text .intro-lead-in {
    font-size: 35px;
    line-height: 1.2;
}

@media (max-width: 768px) {
    header .intro-text .intro-lead-in {
        font-size: 25px;
        line-height: 1.2;
    }
}

@media (max-width: 768px) {
    .btn.btn-xl {
        font-size: 15px;
        padding: 1em;
    }
}

.navbar-brand, .navbar-header {
    float: right !important;
    text-shadow: 0 0 5px rgba(0, 0, 0, .6);
}

.clear {
    clear: both;
}

section {
    padding: 50px 0 100px;
}

footer span.copyright {
    display: block;
    color: #666;
    font-size: .9em;
    line-height: 1.3;
    font-family: Roboto, Arial, sans;
}

.btn {
    white-space: normal;
}

input[type="date"].form-control, input[type="time"].form-control, input[type="datetime-local"].form-control, input[type="month"].form-control {
    line-height: 1;
}

header {
    background-color: #444444;
    background-repeat: no-repeat;
    background-position: center top;
    min-height: 50vw;
}

header .container {
    display: flex;
    width: 100vw;
    height: 50vw;
    max-height: 100vh;
    justify-content: center;
    align-items: flex-end;
}

header .container.text-left {
    justify-content: left;
}

header .container.text-right {
    justify-content: right;
}

header .intro-text {
    padding-top: 0;
    padding-bottom: 2em;
}

@media (max-width:768px) {
    header {
        background-size: cover;
        height: 50vh;
    }

    header .container {
        height: 50vh;
    }
}