.full-back{
    background: blank;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}

label {
    display: block;
}

html {
    min-height: 568px;
}

body, html {
    height: 100%;
    margin: 0;
    min-width: 310px;
}

.logo-white {
    display: none;
}

.navbar {
    padding: 0 !important;
}

.card-body {
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.2);
}

h3 {
    text-align: center;
    color:black;
    padding: 0 0 5px 0;
    font-weight: 300;
    font-size: 1.278em;
    font-family: 'futura-pt', Arial, sans-serif;
}

.btn.dark {
    color: white;
    background-color: #003A70;
    border: 1px solid #003A70;
    padding: 10px 40px;
    display: inline-block;
    padding: 8px 20px;
    text-transform: uppercase;
    border-radius: 0px;
    font-size: 1em;
    font-weight: 200;
}

.btn.dark:hover {
    color: #003A70;
    background-color: white;
        -webkit-transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    -ms-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
}

.bnt_submit {
    text-align: center;
}

#card-unsubscribe {
    padding-top: 200px;
}

.bold {
    font-weight: bold;
}

.align-left {
    text-align: left;
}

@media (max-width: 768px) {
    .navbar-brand img {
        max-width: 3.5em;
    }
    .navbar-brand {
        margin: auto;
    }
    .logo-white {
        display: block;
    }
    .logo-blu {
        display: none;
    }
    .navbar {
        background-color: rgba(10,30,62,0.9);
    }
    #card-unsubscribe {
        padding-top: 100px;
    }
}