* {
    padding: 0px;
    margin: 0px;
    font-family: arial;
}

body,
html,
.content-wrap {
    width: 100vw;
    height: 100vh;
    text-align: center;
}

.header-logo {
    max-height: 80px;
    margin: 25px auto;
    display: block;
}

.bg-faded {
    background: #093A56;
    padding: 30px 0px;
}

.intro-group {
    max-width: 1140px;
    margin: 0px auto;
    display: flex;
    justify-content: center;
    align-content: center;
}

.intro-group .item {
    width: 50%;
    padding: 0px 25px;
}

.intro-group .item a {
    display: block;
    width: 100%;
    max-height: 100%;
    border: 6px solid #fff;
    box-shadow: 5px 5px 10px rgb(0, 0, 0, .5);
}

.intro-group .item a img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    margin: 0px auto;
}

@media only screen and (max-width: 640px) {
    .intro-group {
        flex-direction: column-reverse;
        padding: 0px 25px;
    }

    .intro-group .item {
        width: 98%;
        padding: 0px;
        margin-bottom: 25px;
    }
}