h1 {
    font-size: 40px
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}

.textRed {
    color: #D30000;
}

.btn-info {
    background-color: #2674A8;
    border-color: #2674A8;
}

.mainDiv {
    margin: 100px 15% 100px 15%;
}

@media only screen and (max-width: 600px) {
    .mainDiv {
        margin: 100px 5% 100px 5% !important;
    }
}