.main-content{text-align: justify;}
.main-content img{width:100%;}
.menu{background: #3d824e;}
.navbar-inverse .navbar-nav>li>a{color:white;}
.navbar-inverse .navbar-brand{color: white;font-size: 1.1em;}
.list-group-item.active, .list-group-item.active:focus, .list-group-item.active:hover{background-color: #3d824e;}
a.hot{color:red;text-align: center;font-size: 2em;}
<!--trang chủ-->
.wrapper-content {            
            width: 100%;
            height: auto;                       
        }
.wrapper-content p {         
    overflow: hidden; 
    text-overflow: ellipsis;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
     display: -webkit-box;
  }        
.wrapper-content h2{
    font-size: 18px;
}  
.wrapper-content h2 a{
    color:black;
    text-decoration: none;
}
<!--phân trang-->
.pagination>li,.pagination>.active>a, .pagination>.active>a:focus, .pagination>.active>a:hover, .pagination>.active>span, .pagination>.active>span:focus, .pagination>.active>span:hover {
    z-index: 3;
    color: #fff;
    cursor: default;
    background-color: #3d824e;
    border-color: #337ab7;
}
.row .new{margin-bottom: 10px;}
.row .new h2{margin-top: 0;}
.row .new .img-responsive{padding-bottom: 10px;}
<!--tin tuc-->