h1.title-tailieu span {
    color: var(--color-brand);
    text-transform: uppercase;
    font-weight: 600;
    font-size: 28px;
    line-height: 1.3em;
}

h1.title-tailieu {
    text-align: center;
    padding-top: 50px;
}

.tailieu-huongdan {
    width: 100%;
}

.tailieu-huongdan ol {
    counter-reset: li;
    list-style: none;
    padding: 0;
    text-shadow: 0 1px 0 rgb(255 255 255 / .5);
}
.tailieu-huongdan ol a {
    position: relative;
    display: block;
    padding: .4em .4em .4em 2em;
    margin: .5em 0;
    background: var(--color-ghi);
    color: var(--color-base);
    text-decoration: none;
    border-radius: .3em;
    transition: .3s ease-out;
    font-size: 18px;
    line-height: 1.3em;
}
.tailieu-huongdan ol a:before {
    content: counter(li);
    counter-increment: li;
    position: absolute;
    left: -1.3em;
    top: 50%;
    margin-top: -1.3em;
    background: var(--color-brand);
    height: 2.5em;
    width: 2.5em;
    color: var(--color-white,#fff);
    line-height: 2em;
    border: .3em solid var(--color-white,#fff);
    text-align: center;
    font-weight: 700;
    border-radius: 2em;
    transition: all .3s ease-out;
}
.large-12.col.kc_tailieu {
    padding-bottom: 0;
}

.tailieu-huongdan ol a:hover {
    background: var(--color-brand);
}
@media screen and (max-width:1024px){

}
@media screen and (max-width:767px){
    h1.title-tailieu span {
        font-size: 20px;
    }
    div#post-list {
        margin: 0 15px;
    }
    .tailieu-huongdan ol a {
        font-size: 16px;
    }
}