html{
    scroll-behavior: smooth;
    position: relative;
}

body{
    margin-bottom: 90px;
}

.about, .services, .portfolio, .customer, .partner, .contact, .cardOL{
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    flex-direction: row;
    width: 100%;
    height: 180px;
}

.card{
    width: 20rem;
    margin-left: 50px;
}

hr{
    width: 100px;
    border-top: 3px solid #eaeaea;
    margin-top: -80px;
}

footer{
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 90px;
    background-color: #333;
    padding-top: 10px;
}

footer p {
    color: #aaa;
    font-size: 1em;
}