body {
    background: url("/images/circuit_edited.jpg");
}

/*Everything goes inside here.*/
.wrapper {
    width: 900px;
    margin: 0 auto;
}

.sidebar-img, .footer, .title, .links, .box {
    margin-top: 25px;
}

.title, .links, .footer {
    text-align: center;
}

/*Navigation links.*/
.links ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.links li {
    display: inline-block;
}

/*Some fancy code for fun, to add special characters around the navigation links. Change content to "" if you don't want these.*/
.links li:before {
    content: "";
}

.links li:after {
    content: " ~ ";
}

.links .last:after {
    content: "";
}

.links li:before, .links li:after {
    letter-spacing: 0.1em;
}

/*Basic box code that is used for all content boxes on the page.*/
.box {
    border: 1px solid white;
    padding: 0.5em 1em;
    background: #000000;
    color: gray;
}

/*Goes inside the box class. Not given any style by default, but can be used for stuff like fancy borders.*/
.inner {

}

/*Prevent image overflow.*/
.box img, .sidebar img {
    max-width: 100%;
    height: auto;
}

/*Wrapper for the sidebar.*/
.sidebar {
    width: 200px;
    float: left;
}

/*Container for the sidebar image.*/
.sidebar-image {
    border: 1px solid black;
}

/*Remove extra padding line at the bottom of the image.*/
.sidebar-image img {
    display: block;
}

/*This is where the title, navbar, and main content all go.*/
.main-wrapper {
    margin-left: 225px;
}

/*Two columns by default. The "single-column" class can be added to make it one column.*/
.main {
    columns: 2;
    column-gap: 25px;
}

/*Make sure boxes don't spread over multiple columns.*/
.main .box {
    display: inline-block;
}

.single-column {
    columns: 1;
}

.footer {
    margin-bottom: 25px;
}

@media(max-width:915px) {
    .wrapper {
        width: 95%;
    }

    .main-wrapper {
        width: calc(100% - 225px);
    }
}

@media (orientation: portrait), (max-width: 480px) {
    .wrapper {
        width: 100%;
    }

    .main-wrapper, .sidebar, .footer {
        margin: 0 auto;
        width: 90%;
    }

    .sidebar {
        float: none;
        display: block;
    }

    .sidebar-image {
        margin: 0 auto;
        width: 33%;
        margin-top:25px;
    }

    .sidebar .sidebar-image img {
        width: 100%;
    }

    .footer {
        margin-bottom: 25px;
    }

}