.asta-newsletters-archive .inner {
    display: flex;
    gap: 30px;
}
.asta-newsletters-sidebar {
    flex: 0 0 25%;
}
.asta-newsletters-sidebar.sticky {
    position: fixed;
    top: 10px;
    width: calc(25% - 15px);
    max-width: 325px;
}
.asta-newsletters-main {
    flex: 1;
}
.asta-newsletters-main.sticky {
    width: calc(75% - 30px);
    margin-left: auto;
    flex: none;
}
.asta-newsletters-btn {
    transition: all .2s ease-out;
}
.asta-newsletters-btn::after {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    background-image: url(../../../images/button-arrow.svg);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: bottom;
    right: 15px;
}
.asta-newsletters-btn:hover,
.asta-newsletters-btn:focus {
    background-color: #063036 !important;
    color: #fff !important;
}
.asta-toc-links {
    background-color: #f3f3f4;
    padding: 10px 20px;
    border-radius: 20px;
    margin-bottom: 35px;
}
.asta-toc-links h3 {
    font-weight: 500;
    text-transform: uppercase;
}
.asta-toc-links ul{ 
    padding-left:0;
    list-style: none;
}
.asta-toc-links ul >li {
    margin-bottom: 10px;
}
.asta-toc-links ul >li >a {
    text-decoration: none;
}
.asta-newsletters-sidebar-block ul.cats {
    padding-left:0;
    list-style: none;
}
.asta-newsletters-sidebar-block ul.cats >li {
    margin-bottom: 10px;
}
.asta-newsletters-sidebar-block ul.cats >li >a {
    text-decoration: none;
    font-weight: 500;
}
h3.asta-newsletter-title {
    font-weight: 500;
    background: #0f7788;
    color: #fff;
    padding: 10px 20px;
    border-radius: 6px;
}
.gototop-wrap {
    margin-bottom: 45px;
}
.gototop{
    text-decoration: none;
    padding: 5px 15px;
    background-color: #0f7788;
    color: #fff;
    border-radius: 40px;
    position: relative;
    padding-right: 35px;
    display: inline-block;
}
.gototop::after {
    content: '';
    position: absolute;
    height: 15px;
    width: 15px;
    background-image: url(../../../images/button-arrow.svg);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    right: 15px;
    transform: rotate(-90deg) translateX(50%);
    top: 50%;
}
.gototop:hover {
    background-color: #063036;
    color: #fff;
}
article.asta-newsletter-item {
    margin-bottom: 30px;
}

@media screen and (max-width: 991.99px) {
    
    .asta-newsletters-archive .inner {
        flex-direction: column;
    }

}