.intro {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 17px;
    line-height: 23px;
    text-align: justify;
    color: rgb(65, 63, 63);
}

.float-left-margin {
    float: left;
    margin: 10px;
}

/* Sticky footer styles
-------------------------------------------------- */
html {
    position: relative;
    min-height: 100%;
}
body {
    /* Margin bottom by footer height */
    margin-bottom: 60px;
}
.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    /* Set the fixed height of the footer here */
    height: 60px;
    background-color: #f5f5f5;
}
.intro {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 17px;
    line-height: 23px;
    text-align: justify;
    color: rgb(65, 63, 63);
}

.float-left-margin {
    float: left;
    margin: 10px;
}

/* Sticky footer styles
-------------------------------------------------- */
html {
    position: relative;
    min-height: 100%;
}
body {
    /* Margin bottom by footer height */
    margin-bottom: 60px;
}
.footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    /* Set the fixed height of the footer here */
    height: 60px;
    background-color: #ffffff;
}
Add top margin before menu bar and change footer bgcolor
Add top margin before menu bar and change footer bgcolor
