body {
    font-family: 'Roboto', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-flow: column;
}

header {
    margin: 40px 0px;
}

section {
    margin: 30px 0px;
}

* {
    text-decoration: none;
}

main{
    margin-bottom: 30px;
}

.header-wrapper {
    display: flex;
    width: 100%;
    justify-content: space-between;
    gap: 50px;
}


header .ad-box-header {
    width: 900px;
    height: 90px;
    background-color: #eee;
}


footer {
    padding: 20px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background-color: #013047;
    margin-top: auto;;
}
footer p{
    margin: 0;
}