@charset "utf-8";

:root {
    font-size: 16px;
}
* {
    box-sizing: border-box;
    margin: 0;
}
html {
    min-height: 100%;
}
body {
    font: 1em/1.3em Calibri, Arial, sans-serif;
    color: #fff;
}
#wrapper {
    position: relative;
    margin: 1rem auto;
    overflow: hidden;
    max-width: 680px;
    border: solid 1px #000;
    background: #334B7A url('../images/bg.jpg') no-repeat top left;
}
.flexbox {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 0 1rem 1.25rem 3rem;
}
article {
    padding: 1rem;
    background: #009366;
    margin-top: -4rem;
    width: 201px;
}
footer {
    padding: 1rem;
    background: #E20E5F;
    width: 200px;
    height: 100px;
}
:is(a:link, a:visited, a:hover, a:active) {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    height: auto;
}
@media only screen and (max-width:679px) {
    #wrapper {
        border: none;
        margin: 0 auto;
        background: #334B7A;
    }
    p a {
        display: inline-block;
    }
    .flexbox {
        padding: 1rem;
    }
    article {
        margin: 0 0 1rem;
    }
    article, footer {
        height: auto;
        width: 100%;
    }
    br {
        display: none;
    }
}