.wrapper{
    background: url("/frontend/images/bg.jpg") no-repeat top center;
    padding-top: 200px;
    background-size: cover;
}
main{
    min-height: 100vh;
}
.main-content:before{
    content: '';
    display: block;
    width: 100%;
    height: 57px;
    background-image: url(/frontend/images/bgkhung-header.png);
    background-size: 100% 100%;
    position: absolute;
    top: -57px;
}
.main-content{
    background-image: url(/frontend/images/bgkhung-main.png);
    background-size: 100% 100%;
    min-height: 100vh;
    position: relative;
    margin: 200px 0 350px;
}
.main-content:after{
    content: '';
    display: block;
    width: 100%;
    height: 328px;
    background-image: url(/frontend/images/bgkhung-footer.png);
    background-size: 100% 100%;
    position: absolute;
    bottom: -328px;
}
p{
    margin-bottom: 0;
}
.main-content__detail{
    padding: 0 40px;
}
.st__tintuc-title{
    padding: 10px 0;
}
.category-title{
    color: #193d78;
    font-weight: bold;
    font-size: 20px;
    text-transform: uppercase;
    background: transparent;
    border-radius: 5px;
    padding: 5px 15px;
    margin-right: 15px;
}
.category-title.active,.category-title:hover{
    color: white!important;
    background: #183466!important;
    text-decoration: none;
}
.card-container-text{
    padding-left: 0;
    padding-right: 30px;
}
.article-item{
    background: transparent;
    border: none;
    overflow: hidden;
    margin-bottom: 35px;
    box-shadow: rgb(100 100 111 / 20%) 0px 7px 29px 0px;
}
.article-avt{
    height: 125px;
    object-fit: cover;
}
.article-item .card-block{
    height: 125px;
}
.article-item .card-title a{
    font-size: 1.1rem;
    color: #183466;
    text-decoration: none;
    font-weight: bold;
}
.article-item .card-text{
    text-align: justify;
    line-height: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.main-tab__breadcrumb, .main-tab__breadcrumb a {
    text-transform: uppercase;
    color: #193d78;
    font-weight: bold;
    font-size: 12px;
}
.main-tab__breadcrumb-item.active {
    color: #4773a5;
    cursor: context-menu;
    text-decoration: none;
}
.content-blog {
    font-size: 15px;
}
.content-blog img {
    max-width: 100%!important;
    height: auto!important;
}
@media only screen and (max-width: 768px) {
    .card-container-text{
        padding-left: 15px;
        padding-right: 15px;
    }
    .card-container-text .card-block{
        padding-left: 15px;
        padding-right: 15px;
    }
}

@media only screen and (max-width: 550px) {
    .main-content__detail{
        padding: 0 15px;
    }
    .category-title{
        font-size: 15px;
        display: inline-block;
        margin-right: 10px;
        padding: 5px 10px;
    }
}