/* reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/********** Large devices only **********/
@media (min-width: 1200px) {}


/********** Medium devices only **********/
@media (min-width: 992px) and (max-width: 1199px) {}

body {
    width: 90%;
    max-width: 1200px;
    margin: 2em auto;
    font: 1.0em Arial, Helvetica, sans-serif;
}

header {
    border-bottom: 1px solid #0984e3;
}