.update {
    float: right;
    margin-right: 20px;
    width: 50%;
    display: flex;
    text-align: center;
    flex-direction: column;
}

.update p {
    text-align: center;
    font-size: 20px;
}

.update h1 {
    text-align: center;
}

.main-intro {
    width: 50%;
    float: left;
}

main {
    display: flex;
    justify-content: center;
    flex-direction: row;
}