* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}
/*changes overall background color*/
body {
    background-color: #d9dcd6;
}

/*removed class for header and semantic*/
/*changes header color,font family, padding, and background color*/
header {
    padding: 20px;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    background-color: #2a607c;
    color: #ffffff;
}

/*removed class for header and semantic*/
/*puts the nav bar in line*/
header h1 {
    display: inline-block;
    font-size: 48px;
    color: #d9dcd6;
}


/*removed class for header and semantic*/
/*positioning of header elements*/
header div {
    padding-top: 15px;
    margin-right: 20px;
    float: right;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 20px;
}


/*removed class for header and semantic*/
header div ul li {
    display: inline-block;
    margin-left: 25px;
    list-style-type: none;
}
/*color of hyperlinks*/
a {
    color: #ffffff;
    text-decoration: none;
}

p {
    font-size: 16px;
}
/*sizing and positioning of main photo*/
.hero {
    height: 800px;
    width: 100%;
    margin-bottom: 25px;
    background-image: url("../images/digital-marketing-meeting.jpg");
    background-size: cover;
    background-position: center;
}
/*section element positioning*/
.float-left {
    float: left;
    margin-right: 25px;
}
/*section element positioning*/
.float-right {
    float: right;
    margin-left: 25px;
}

/*.section class changed to semantic*/
/*section sizing and direction/shape*/
section {
    width: 75%;
    display: inline-block;
    margin-left: 20px;
}
/*article positioning, padding, sizing, font family, background*/
.benefits {
    margin-right: 20px;
    padding: 20px;
    clear: both;
    float: right;
    width: 20%;
    height: 100%;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    background-color: #2589bd;
}
/* linked multiple elements under one class instead of multiple for same effect */
.benefit-body {
    margin-bottom: 32px;
    color: #ffffff;
}

/* linked multiple h tags under one class instead of multiple for same effect */
.benefits-h {
    margin-bottom: 10px;
    text-align: center;
}

/* linked multiple images to one class instead of multiples for same effect */
.benefits-img  {
    display: block;
    margin: 10px auto;
    max-width: 150px;
}

/*article element positioning, padding, sizing, font family, background*/
section div {
    margin-bottom: 20px;
    padding: 50px;
    height: 300px;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    background-color: #0072bb;
    color: #ffffff;
}
/*article element max height*/
section img {
    max-height: 200px;
}

/*article element font size/margin*/
section h2 {
    margin-bottom: 20px;
    font-size: 36px;
}


/*changed footer from class to semantic element*/
/*footer alignment, font, positioning*/
footer {
    padding: 30px;
    clear: both;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    text-align: center;
}

/*changed footer from class to semantic element*/
/*footer font sizing*/
footer h2 {
    font-size: 20px;
}