.col-xs-5ths, .col-sm-5ths, .col-md-5ths, .col-lg-5ths {position: relative;min-height: 1px;padding-right: 10px;padding-left: 10px;overflow: hidden;}
.col-xs-5ths {width: 20%;float: left;}
@media (min-width: 768px) {.col-sm-5ths {width: 20%;float: left;}}
@media (min-width: 992px) {.col-md-5ths { width: 20%;float: left;}}
@media (min-width: 1200px) {.col-lg-5ths {width: 20%;float: left;}}
@media screen and (min-width: 1025px){
    .dropdown:hover >ul{display:block;opacity: 1;height: auto;top: 100%;}
}
/*Ipad ngang(1024 x 768)*/
@media screen and (max-width: 1024px){
    .navbar-default .navbar-nav>li>a{
    padding-left: 9px;
    padding-right: 9px;
    }
    .hinhanh-lv{
    top: 70px;
    }
}
/*Ipad dọc(768 x 1024)*/
@media screen and (max-width: 768px){
    .sm-none{display: none !important;}
    .sm-block{display: block !important;}
    .navbar-default .navbar-collapse{padding: 0px;margin-left: 0px;margin-right: 0px;}
    .navbar-default .navbar-nav>li>a{font-size: 13px;padding-left: 10px;padding-right: 10px;}
    .navbar-default .navbar-brand{padding-right: 10px;}
    .hotline-h{margin-top: 14px;}
    .item-new-home h4{height: 35px;overflow: hidden;line-height: 18px;}
    .item-new-home p{height: 60px;overflow: hidden;}
.item-linhvuc span{width: 150px;height: 150px;}
.hinhanh-lv{top: 40px;}
}
/*Tablet nhỏ(480 x 640)*/
@media screen and (max-width: 767px){
    .xs-block{display: block !important;}
    .xs-none{display: none !important;}
    header{
    background: url(../images/br-head2.jpg) no-repeat center;
    background-size: cover;
    text-align: center;
    }
    .hinhanh-lv{
    width: 50%;
    position: inherit;
    display: block;
    margin: 0px auto;
    top: -13px;
    }
    .item-linhvuc span{
    width: 210px;
    height: 210px;
    }
    .item-linhvuc:nth-child(1){
    right: -25px;
    }
    .item-linhvuc:nth-child(1) a{
        right: auto;
        width: 130px;
        height: 130px;
        left: 25px;
        bottom: -18px;
    }
    .item-linhvuc:nth-child(2){
    top: 40px;
    left: -20px;
    }
    .item-linhvuc:nth-child(2) a{
    top: -30px;
    width: 120px;
    height: 120px;
    right: 30px;
    }
    .item-linhvuc:nth-child(3){
    top: 67px;
    right: -20px;
    }
    .item-linhvuc:nth-child(3) a{
    right: auto;
    width: 130px;
    height: 130px;
    left: 20px;
    bottom: -18px;
    top: -20px;
    }
    .linhvuc h2{
    font-size: 22px;
    margin-top: 0px;
    }
    .linhvuc{
    padding-bottom: 90px;
    }
    .item-new-home h4{
    height: auto;
    margin-top: 15px;
    }
    .item-new-home p{
    height: auto;
    }
    .camket{
    font-size: 24px;
    padding-top: 86px;
    }
    .camket strong, .camket b{
    font-size: 33px;
    }
    .navbar-default .navbar-nav>li>a{
    padding-left: 15px;
    padding-right: 15px;
    border-bottom: 1px dashed #ccc;
    }
    .navbar-default .navbar-nav>li>a span{
    position: absolute;
    right: 15px;
    top: 19px;
    }
    .ls-title, .ls-noidung{
    font-size: 18px !important;
    }
    .col-gioithieu{
    padding-top: 15px;
    }
    .itemso{
    padding-top: 10px;
    padding-bottom: 10px;
    }
    .navbar-default .navbar-nav .open .dropdown-menu>li>a {
    color: #fff;
}
div.mxh2 {
    display: inline-block;
    align-items: center;
    margin: 5px 0;
}
}
/*Iphone(480 x 640)*/
@media screen and (max-width: 320px){
    .item-linhvuc:nth-child(1){
    right: -25px;
    }
    .item-linhvuc:nth-child(1) a{
        right: auto;
        width: 130px;
        height: 130px;
        left: -5px;
        bottom: -18px;
    }
    .item-linhvuc:nth-child(2){
    top: 40px;
    left: -20px;
    }
    .item-linhvuc:nth-child(2) a{
    top: -30px;
    width: 120px;
    height: 120px;
    }
    .item-linhvuc:nth-child(3){
    top: 67px;
    right: -20px;
    }
    .item-linhvuc:nth-child(3) a{
    right: auto;
    width: 130px;
    height: 130px;
    left: -5px;
    bottom: -18px;
    top: -20px;
    }
}
/*Smart phone nhỏ*/
@media screen and (max-width: 240px){
    
}