.flex-container {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-direction: column;
    flex-direction: column;
    margin-left: 256px;
    width: auto;
    height: auto;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
}

.flex-item {
    width: auto;
    height: auto;
    margin: 10px;
    margin-left: auto;
    margin-right: auto;
}

h1[id="customer"] {
    margin: 20px;
    line-height: normal;
    font-family: Roboto-Light;
    font-size: 40px;
    text-align: center;
    color: #212121;
    line-height: 55px;
    border-bottom: 2px solid #212121;
    padding: 30px 100px;
}

p[id="customer"] {
    max-width: 600px;
    margin: 20px;
    font-size: 30px;
    font-family: Roboto-Regular;
    color: #212121;
    line-height: 42px;
    padding: 10px 100px;
}

@media screen and (max-width: 1080px) {
    h1[id="customer"] {
        padding: 30px 0px;
    }

    p[id="customer"] {
        padding: 10px 0px;
    }
}

@media screen and (max-width: 855px) {
    .flex-container {
        margin: auto;
    }
}