@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400&family=Saira:wght@100;500&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    font-family: 'Roboto', sans-serif !important;
}

#top{
    background-color: #1D1C1D;
    height: 60px;
}

header{
    background-color: white;
}

#primary-menu > li > a{
    color: black;
}

.bi-caret-down-fill{
    color: black !important;
}

@media only screen and (max-width: 991px){
    .bi-caret-down-fill{
        color: white !important;
    }  
}

#content-page{
    padding-top: 20px;
    padding-bottom: 20px;
}

.content{
    border: 0px solid black;
    border-radius: 20px;
    background-color: #004080;
    padding: 30px;
}

.box-tab{
    border: 0px solid black;
    border-radius: 20px; 
    background-image: url(../img/bg-content.png);
    background-repeat: no-repeat;
    background-size: cover; 
    padding: 20px;
}

.bx-item{
    border: 0px solid black;
    width: 360px;
    height: 160px;
    background-color: white;
    margin-top: 15px;
    border-radius: 20px;
    padding-top: 20px;
}

#about{
    padding-top: 40px;
    padding-bottom: 40px;
}

#thong-ke{
    background-image: url(../img/bg-thongke.png);
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 320px;
    height: auto;
}

#tu-van{
    min-height: 160px;
    height: auto;
    background-color: #004080;
}

#why{
    background-image: url(../img/bg-why.png);
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 880px;
    height: auto;
    padding-top: 100px;
}

#post{
    padding-top: 50px;
    padding-bottom: 50px;
}

footer{
    border: 0px solid black;
    min-height: 460px;
    height: auto;
    background-color: #1D1C1D;
    margin-top: 40px;
}

#dh-online{
    border: 0px solid black;
    border-radius: 20px;
    min-height: 460px;
    height: auto;
    background-image: url('../img/bg-content.png');
    background-size: cover;
    background-repeat: no-repeat;
    margin-top: 20px;
    padding: 20px;
}

#lh-online{
    border: 0px solid black;
    border-radius: 20px;
    min-height: 460px;
    height: auto;
    background-color: #004080;
    margin-top: 20px;
    padding: 20px;
}

.menu-bottom{
    display: none;
}

@media only screen and (max-width: 1320px){
    .bx-item{
        border: 0px solid black;
        width: 330px;
        height: 160px;
        background-color: white;
        margin-top: 15px;
        border-radius: 20px;
        padding-top: 20px;
    }
}
@media only screen and (max-width: 1140px){
    .bx-item{
        border: 0px solid black;
        width: 270px;
        height: 160px;
        background-color: white;
        margin-top: 15px;
        border-radius: 20px;
        padding-top: 20px;
    }
}
@media only screen and (max-width: 960px){
    .box-tab{
        margin-top: 20px;
    }
    #inp-tuvan{
        margin-top: -5px !important;
    }
    #title-tuvan{
        margin-top: 40px !important;
    }
}
@media only screen and (max-width: 720px){
    .bx-item{
        border: 0px solid black;
        width: 230px;
        height: 160px;
        background-color: white;
        margin-top: 15px;
        border-radius: 20px;
        padding-top: 20px;
    }

    #inp-tuvan{
        margin-top: -5px !important;
    }

    #title-tuvan{
        margin-top: 40px !important;
    }

    #why{
        min-height: 700px;
        padding-top: 20px !important;
    }
}
@media only screen and (max-width: 540px){
    .bx-item{
        border: 0px solid black;
        width: 200px;
        height: 160px;
        background-color: white;
        margin-top: 15px;
        border-radius: 20px;
        padding-top: 20px;
    }
    #why{
        padding-top: 20px !important;
    }

    .menu-bottom{
        display: block;
        background-color: #00274D;
        height: 85px;
        padding-top: 10px;
    }
}
@media only screen and (max-width: 471px){
    .bx-item{
        border: 0px solid black;
        width: 170px;
        height: 160px;
        background-color: white;
        margin-top: 15px;
        border-radius: 20px;
        padding-top: 20px;
    }
    #why{
        padding-top: 20px !important;
    }
}
@media only screen and (max-width: 420px){
    .bx-item{
        border: 0px solid black;
        width: 150px;
        height: 160px;
        background-color: white;
        margin-top: 15px;
        border-radius: 20px;
        padding-top: 20px;
    }

    .bx-item h3{
        margin-top: 10px;
        font-size: 20px;
    }
    #why{
        padding-top: 20px !important;
    }
}
@media only screen and (max-width: 100%){
    .bx-item{
        border: 0px solid black;
        width: 180px;
        height: 160px;
        background-color: white;
        margin-top: 15px;
        border-radius: 20px;
        padding-top: 20px;
    }
    #why{
        padding-top: 20px !important;
    }
}

@media only screen and (max-width: 361px){
    .bx-item{
        border: 0px solid black;
        width: 130px;
        height: 100px;
        background-color: white;
        margin-top: 15px;
        border-radius: 20px;
        padding-top: 20px;
    }

    .bx-item > center > img{
        width: 40px;
        height: 40px;
    }

    .bx-item > center > h3{
        font-size: 13px;
    }

    #why{
        padding-top: 20px !important;
    }
}
@media only screen and (max-width: 321px){
    .bx-item{
        border: 0px solid black;
        width: 100px;
        height: 100px;
        background-color: white;
        margin-top: 15px;
        border-radius: 20px;
        padding-top: 20px;
    }

    .bx-item > center > img{
        width: 40px;
        height: 40px;
    }

    .bx-item > center > h3{
        font-size: 13px;
    }

    #why{
        padding-top: 20px !important;
    }

    .info > h5{
        font-size: 15px;
    }
}


/*--------------------*/
.triangle-isosceles {
    position:relative;
    padding:15px;
    margin:1em 0 3em;
    color:#000;
    background: white; /* default background for browsers without gradient support */
    /* css3 */
    background:-webkit-gradient(linear, 0 0, 0 100%, from(white), to(white));
    background:-moz-linear-gradient(white, white);
    background:-o-linear-gradient(white, white);
    background:linear-gradient(white, white);
    -webkit-border-radius:10px;
    -moz-border-radius:10px;
    border-radius:10px;
    box-shadow: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
}

.triangle-isosceles:after {
    content:"";
    position:absolute;
    bottom:-20px;
    left:50px;
    border-width:20px 20px 0;
    border-style:solid;
    border-color:#004080 transparent;
    display:block;
    width:0;
}

#bx-side-bar{
    border: 0px solid black;
    min-height: 500px;
    height: auto;
    border-radius: 10px;
    padding: 30px;
    box-shadow: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
}

#bx-side-bar-2{
    border: 1px solid darkgray;
    min-height: 500px;
    height: auto;
    border-radius: 10px;
    padding: 30px;
}

.news-category{
    border-radius: 10px;
    box-shadow: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
}

#dh-online-sidebar{
    border: 0px solid black;
    border-radius: 10px;
    min-height: 460px;
    height: auto;
    background-image: url('../img/bg-thongke.png');
    background-size: cover;
    background-repeat: no-repeat;
    margin-top: 20px;
    padding: 20px;
    box-shadow: rgba(60, 64, 67, 0.3) 0px 1px 2px 0px, rgba(60, 64, 67, 0.15) 0px 2px 6px 2px;
}

.bread-page{
    border-top: 3px solid #00274D;
    border-bottom: 3px solid #00274D;
    height: 100px;
    margin-top: 5px;
    padding-top: 13px;
}

#breadcrumbs > li{
    display: inline;
    list-style-type: none;
}

#breadcrumbs{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


.wrap_op1 {
    position: relative;
    display: block;
    width: 100%;
    max-width: 600px !important;
    margin: 0 auto;
    opacity: 1;
    cursor: pointer;
    margin-bottom: 20px;
}
.wrap_op1 p {
    padding-bottom: 0;
}
.op_img1 {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: url(../img/pattern.png) left top repeat;
    text-align: center;
    margin: auto;
    color: #ff0000;
    text-transform: uppercase;
    width: 100%;
}
.op_img1 .text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: 100%;
    font-size: 80%;
    text-align: center;
}
.text .a_click1 {
    padding: 6px;
    background-color: #eee;
    border: 1px solid #ccc;
    border-radius: 5px;
    text-decoration: none;
    color: #666;
    width: 130px;
    margin: 0 auto;
    clear: both;
    margin-top: 10px;
    display: block;
    font-size: 90%;
}


/*-----------MENU---------*/