.stc-content-box {
    box-shadow: var(--content-box-shadow);
    padding: 20px 30px;
    border-radius: 5px;
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;

}

h3.stc-content-box__header {
    margin-bottom: 25px;
}

h3.stc-content-box__header span {
    background-color: var(--color-primary);
    display: inline-block;
    color: var(--color-white);
    padding: 5px 20px;
    margin-left: -30px;
    font-family: var(--heading-font);
    font-weight: 600;
    font-size: 17px;
    text-transform: uppercase;
}

@media screen and (max-width:480px) {
    .stc-content-box {
        padding: 20px 15px;
    }

    h3.stc-content-box__header span  {
        margin-left: -15px;
    }
}