body {
    background: #3E2723;
    font-size: medium;
    color: black;
    font-family: 'EB Garamond', serif;
}
.container {
    max-width: 600px;
    background: #795548;
    margin: auto;
}
header .ny-banner img{
    width: 100%;
}
header .menu {
    background: #A1887F;
    list-style: none;
    border: 1px solid black;
    box-shadow: 2px 2px #3e2723;
    padding-left: 0px;
}
header .menu li {
    border: 1px solid #795548;
    background: white;
    display: block;
    border-left: 5px solid #3e2723;
    padding-left: 5px;
    box-shadow: 2px 2px #3e2723;
}
header .menu li:hover{
    background: #795548;
}
header .menu li a {
    text-decoration: none;
    color: black;
    font-weight: bold;
    
}
header .menu .home {
    background: #ffffff;
    text-align: center;
}
header .menu .home:hover {
    background: #ffffff;
}
header .menu .home a {
    color: red;
}
header .menu .home a:hover{
    color: #3e2723;
}
header .ny-gioithieu h4 {
    background: #3e2723;
    padding: 10px;
    font-weight: bold;
    border: 1px solid #3e2723;
    text-align: center;
    border-radius: 30px 0px 30px 0px;
    box-shadow: 2px 2px #3e2723;
}
header .ny-gioithieu h4:hover{
    background: black;
}
header .ny-gioithieu h4 span{
    color: red;
}
header .ny-gioithieu .list-group .list-group-item span{
    background: red;
    color: #ffffff;
    border: 2px solid #BF360C;
    box-shadow: 2px 2px 1px 0px #BF360C;
}
header .ny-gioithieu .list-group .list-group-item span:hover{
    background: #3e2723;
}
section h4 {
    background: #3e2723;
    font-weight: bold;
    padding: 15px;
    color: white;
    text-align: center;
    border: 1px solid #3e2723;
    box-shadow: 2px 2px #3e2723;
}
section .my-danhmuc img {
    width: 0px;
}
section .ifnapthe{
    width: 100%;
    height: 800px;
    overflow: auto;
}
section .my-danhmuc .ifthongke{
    width: 100%;
    height: 700px;
}
footer iframe {
    width: 100%;
    height: 50px;
    border: none;
    padding-top: 7px;
}
footer p{
    text-align: center;
}