.st-service-title {
    position: relative;
    padding: 1.5rem 2rem 1.5rem 130px;
    margin-bottom: 30px;
    /*border-bottom: 3px solid #000;*/
}

    .st-service-title-num {
        font-size: 8rem;
        line-height: 1;
        position: absolute;
        bottom: -1rem;
        left: 0;
    }

.st-service-title-txt {
    white-space: nowrap;
    font-size: 2rem;
}

@media screen and (max-width: 768px) {
    .st-service-title {
        padding: 1.5rem 1rem 1rem 80px;
    }

    .st-service-title-num {
        font-size: 4.5rem;
        bottom: 0rem;
    }

    .st-service-title-txt {
        font-size: 1.5rem;
    }
}