.logo h1 span {
    display: block;
    font-size: 18px;
    color: #00b0b8;
    font-weight: normal;
}
.logo h1{
    line-height: 1.2;
    font-size: 40px;
    font-weight: bold;
}
.about-us-section p{
    text-align: justify;
    font-size: 15px;
}
@media only screen and (max-width: 480px){
    .logo h1 span {
        font-size: 16px;
    }
    .logo h1{
        font-size: 32px;
    }
}