:root {
    /* Sizes: */
    --outer-border-width: 10px;
    --global-spacing: 15px;
    --column-left-width: 260px;
    --footer-height: 70px;
    /* Colors: */
    --primary-color: #296478;
    --secondary-color: #319bbf;
    --background-page-outer-color: #fff;
    --background-page-inner-color: #f7f7f7;
    --background-main-color: #d8dedc;
    --header-color: #333333;
    --body-text-color: rgba(0, 0, 0, 0.46);
}

html {
    margin: 0;
    padding: 0;
    background-color: var(--background-page-outer-color);
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--background-page-inner-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
}

.container-outer {
    padding: 0;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.container-nav {
    padding: var(--global-spacing);
}

.navbar {
    padding: 0;
}

img.logo {
    width: 225px;
    margin-right: var(--global-spacing);
}

div#topRightNav a {
    text-decoration: none;
}

.container-main {
    padding: 0;
    overflow: hidden;
    background-color: var(--background-main-color);
    flex: 1;
}

.header {
    color: var(--header-color);
}

.body-text {
    color: var(--body-text-color);
}

.column-left {
    padding: var(--global-spacing);
    width: 100%;
    text-align: center;
}

@media (min-width: 992px) {
    .column-left {
        display: inline-block;
        float: left;
        width: var(--column-left-width);
        text-align: left;
    }
}

.column-main-logged-out, .column-main-logged-in {
    padding: var(--global-spacing);
}

@media (min-width: 992px) {
    .column-main-logged-in {
        display: inline-block;
        width: calc(100% - var(--column-left-width));
    }
}

form {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 400px;
}

.btn-submit {
    text-align: center;
}

.container-footer {
    clear: both;
    height: var(--footer-height);
    background-color: var(--primary-color);
    border-top: 1px solid black;
}