html, body {
    background: #dfe5e9;
    font-family: 'Open Sans', verdana, arial;
    font-weight: 300;
    font-size: 14px;
    color: white;
}

html, body, .container-fluid, .box-container {
    height: 100vh;
}

.box-container {
    display: flex;
    align-content: center;
    justify-content: center;
    flex-wrap: wrap;
}

.box {
    position: relative;
    max-width: 480px;
    min-width: 350px;
    background: #222d3a;
    -webkit-border-radius: 3px;
    -moz-border-radius: 3px;
    border-radius: 3px;
    color: white;
    padding: 0px 50px 20px 50px;
}

.btn-submit {
    border: 1px solid rgba(0, 0, 0, 0);
    text-transform: uppercase;
    background: #12181f;
    transition: all .5s ease-in-out;
    width: 120px;
    border-radius: 2px;
    color: white;
}

.btn-submit:hover {
    border: 1px solid #FFF;
    opacity: .8;
}

.page-icon {
    width: 100px;
    height: 100px;
    border-radius: 100px;
    background: #12181f;
    text-align: center;
    margin: -60px auto 0; 
    --animate-delay: 0.8s;
}

.page-icon img {
    vertical-align: middle;
    transition: all .5s ease-in-out;
    opacity: .6;
    width: 48px;
    height: 48px;
    margin: 25px 0 0;
}

.page-icon img.rotate-icon {
    transform: rotate(45deg);
}

a, a:hover, a:focus {
    color: white;
}

.box-container h3 {
    font-size: 1.5em;
    text-shadow: 2px 2px 2px #000;
    opacity: .8;
}

input[type="text"] {
    background: #fefefe;
    border: 0;
    color: #6c6c6c;
    border-radius: 2px;
}

@media (max-width: 400px) {
    .box {
        min-width: auto;
    }
}