.block-tip {
    background: #F3F8EC;
    border-left: 10px solid #90C041;
    padding: 24px;
}

.block-tip h2 {
    font-size: 30px;
}

@media only screen and (min-width: 767px) {
    .block-tip {
        padding: 40px 40px 40px 30px;
    }

    .block-tip h2 {
        font-size: 42px;
    }
}