.about-us .content {
    margin: 90px 0;
}

.about-us .nav-pills .nav-link {
    color: #141414;
    padding-left: 0;
    padding-right: 0;
    margin-right: 3rem;
}

.about-us .nav-pills .nav-link.active,
.about-us .nav-pills .show > .nav-link {
    background-color: transparent;
    border-radius: 0;
    border-bottom: 2px solid #573c45;
}

.about-us .about-category {
    background: linear-gradient(180deg, #5B3E45 0%, #4E3744 100%);
    color: #fff;
    padding: 10px;
    margin-bottom: 10px;
}
.about-us .float-right{
    float: right;
}
.about-category span{
    transform: rotate(90deg);
    transition: 0.5s;
}
.about-category.collapsed span{
    transform: rotate(-90deg);
    transition: 0.5s;
}

/* .about-us .section-tab-right img {
    position: absolute;
    width: 280px;
    bottom: -36px;
    right: -33px;
    z-index: -1;
} */

.about-us .wrap-frame {
    background-color: #c4c4c4;
    padding: 3rem;
    width: 100%;
    border-radius: 12px;
}

.about-us .wrap-frame .frame {
    /* background-color: #000000;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center; */
    border: 2px solid #ffffff;
    color: #ffffff;
    /* display: flex; */
    /* padding: 20px; */
    /* text-align: center; */
    /* height: 100%; */
    height: max-content;
}

.about-us .wrap-frame .frame h2 {
    font-size: 50px;
}

.about-us section {
    margin-top: 80px;
}

.about-us .history .history-content {
    border: 1px solid #bebebe;
    border-radius: 12px;
    padding: 2rem;
}

.about-us .timeline {
    line-height: 1.4em;
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
}

.about-us .timeline-item {
    padding-left: 40px;
    position: relative;
}

.about-us .timeline-item:last-child {
    padding-bottom: 0;
}

.about-us .timeline-info {
    font-size: 16px;
    font-weight: 400;
    margin: 0 0 0.5em 0;
    white-space: nowrap;
}

.about-us .timeline-title {
    font-size: 22px;
    font-weight: 400;
    color: #171717;
}

.about-us .timeline-marker {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 20px;
}

.about-us .timeline-marker::before {
    background: #ffffff;
    border: 8px solid #573c45;
    border-radius: 100%;
    content: "";
    display: block;
    height: 20px;
    width: 20px;
    position: absolute;
    top: 2px;
    left: 0;
    transition: background 0.3s ease-in-out, border 0.3s ease-in-out;
}

.about-us .timeline-marker::after {
    content: "";
    width: 2px;
    background: #ada4a7;
    display: block;
    position: absolute;
    top: 28px;
    bottom: 4px;
    left: 9px;
}

.about-us .timeline-item:hover .timeline-marker:before {
    border: 4px solid #573c45;
}

.about-us .timeline-item:last-child .timeline-marker:after {
    display: none;
}

.about-us .timeline-split .timeline-content p {
    color: #878787;
    font-size: 14px;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .about-us .timeline-split .timeline {
        display: table;
    }

    .about-us .timeline-split .timeline-item {
        display: table-row;
        padding: 0;
    }

    .about-us .timeline-split .timeline-info,
    .timeline-marker,
    .timeline-content,
    .period .timeline-info {
        display: table-cell;
        vertical-align: top;
    }

    .about-us .timeline-split .timeline-marker {
        position: relative;
    }

    .about-us .timeline-split .timeline-content {
        padding-left: 30px;
    }

    .about-us .timeline-split .timeline-info {
        padding-right: 30px;
    }
}
@media (max-width: 991px){
    .section-tab-right{
        margin-top: 30px;
    }
}
@media (max-width: 767px){
    .about-us .wrap-frame{
        padding: 1.5rem;
    }
    .section-tab-right{
        margin-top: 20px;
    }
}