.stitle {
    text-align: center;
    /*font-weight: lighter;*/
}

#mainbox {
    background-color: white;
    margin: 50px 200px;
    min-height: 500px;
    height: fit-content;
    border-radius: 20px;
    padding-bottom: 10px;
}

#mainbox-texts {
    margin: 0 50px 0px;
    font-size: 20px;
}

@media (max-width: 900px) {
    #mainbox {
        margin: 50px 50px;
    }
}