#sciences-1 {
        padding: 70px 0px;
}

#sciences-1 .main-title {
    color: #4E4A47;
    text-align: left;
    border-bottom: 1px solid #4E4A47;
    padding-bottom: 20px;
}        
        
#sciences-1 .list-group-item.active   {
    background: none !important;
    border-color: #4E4A47;
    color: #3B4443;
    font-weight: 600;
}  

#sciences-1 .list-group-item {
    background: none !important;
    border-bottom: 1px solid #4E4A47;
    color: #3B4443;
    margin: 5px 20px 10px 20px;
    border-top: 0px;
    border-left: 0px;
    border-right: 0px;
    padding-bottom: 15px;
    border-radius: 0px;
}

#sciences-1 .list-group-item:first-child {
    margin-top: 15px;
}

#sciences-1 .list-group-item:last-child {
    border-bottom: none;
}

#sciences-1 .list-group {
    border-radius: 10px;
    border: 1px solid #4e4a47;
}

#sciences-1 .tab-content>.active {
    display: block;
    color: #4E4A47;
}


#sciences-1.sidebar {
            width: 25%;
            float: left;
            margin-right: 20px;
        }
        
#sciences-1 .main-content {
            width: 70%;
            float: right;
            background-color: #f9f9f9;
            padding: 20px;
            border-radius: 10px;
        }
        
#sciences-1 .list-group-item {
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
#sciences-1 .list-group-item:hover {
            background-color: #e9e9e9;
        }