.about-header{
    background: -webkit-linear-gradient(135deg, #116ea3, #269391);
    background: linear-gradient(135deg, #116ea3, #269391);
    padding: 40px 0;
    margin-bottom: 0;
}

.catalog {
    font-size: 18px;
    letter-spacing: 1px;
    margin-bottom: 20px;
    font-weight: 500;
}

.about-title{
    font-size: 20px;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.about-title-2 {
    font-size: 20px;
    letter-spacing: 1px;
    display: inline;
    position: relative;
    top:2px;
}



.about-p {
    font-size: 17px;
    margin-bottom: 40px;
    line-height: 36px;
}

.nav-style{
    font-size: 17px;
    letter-spacing: 1px;
}

.nav-style > .list-group-item:hover {
    background-color: #eee;
    color:#333;
}

.nav-style>.list-group-item{
    background-color: #fff;
    
    color: #333;
}

.nav-style >.active {
    border-bottom: 1px solid #116ea3;
    border-top: 1px solid #eee;
    color:#333;
}

.nav-style>.active::before {
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 8px solid #333;
    position: relative;
    top: 16px;
    right: 17px;
    z-index: 10;
    display: block;
    width: 5px;
    content: '';
    transform: rotate(90deg);
}

.breadcrumb {
    background-color: rgba(255, 255, 255, 0);
    border-radius: 0;
    padding: 0;
    font-size: 16px;
    right: 8px;
}

.breadcrumb > .breadcrumb-item >a{
    color:#333;
}

.list-group-item:first-child{
    border-top: none;
}

.about-context{
    margin: 10px;
    margin-bottom:35px;
    padding: 5px 5px;
}

.arrow-left::after {
        border-left: 7px solid transparent;
        border-right: 7px solid transparent;
        border-bottom: 10px solid #333;
        position: relative;
        top: 11px;
        left: 42px;
        z-index: 10;
        display: block;
        width: 5px;
        content: '';
}

.btn-about-style{
    border:1px solid #333;
    background-color: #116ea3;
    color: #eee;
    font-size: 12px;
    font-weight: 300;
    margin-left: 10px;
    bottom: 5px;
    display: inline;
}

.is-active{
    display: none;
}

.bline-style{
    margin-bottom: 40px;
}