styles.css

html {
    background-color: black;
    /* opacity: 0.9; */
    font-size: 22px;
    font-family: Arial, Helvetica, sans-serif;
    color: seashell;
    text-align: center;
}
header {
    position: fixed;
    top: 10px;
    border-bottom: solid 1px seashell;
    background-color: black;
    width: 100%;
    height: 69px;
    display: flex;
    justify-content: space-between;
}

li {
    display: inline-block;
    text-decoration: underline;
    margin-left: 10px;
    justify-content: flex-end;
}
.logo {
    height: 50px;
    width: auto;
    display: flex;
    align-content: flex-start;
}
body {
    position: relative;
    top: 70px;
}
div img {
    height: 200px;
    width: 300px;
}
.mission {
    background-image: url('pic/img-mission-background.png');
    height: 700px;
    width: 1200px;
    background-color: black;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: center;
    margin: 10px auto;
}
.mission h2{
    align-content: center;
}
.tom {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 1200px;
    margin: 0 auto;
    justify-content: center;
    align-content: center;
}
.tom figure {
    height: 200px;
    width: 300px;
}
footer {
    text-align: left;
    margin-left: 20px;
    padding-bottom: 30px; 
}
.section3 {
    height: 500px;
    width: 1200px;
    margin: 0 auto;
    background-image: url(pic/img-locations-background.PNG);
}
.boss {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center ;
    margin-top: 50px; 
}
.box {
    margin: 40px;
    width: 300px;
    background-color: black;
}