body {
    margin: 0 auto;
    padding: 0;
}
#body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    height: 1800px;
}
#header {
    background-color: #bf2626;
    display: flex;
    align-items: center;
    padding: 8px;
    justify-content: space-between;
    height: 30px;
    position: fixed;
    width: 1235px;
    z-index: 1;
}

#container {
    width: 1250px;
    margin: 0 auto;
    
}

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo img {
    height: 50px;
}

.header-logo div {
    margin-left: 10px;
    font-size: 30px;
    font-weight: bold;
}

.nav {
    display: flex;
    align-items: center;
    gap: 15px;
    list-style: none;
    width: 74%;
}

.nav a {
    text-decoration: none;
    color: #fff;
    padding: -25px;
    font-weight: bold;
    /* border-radius: 10px */
    transition: 0.2s;
}

.nav a:hover {
    background-color: #ccc;
    color: #bf2626;
}

.dropdown {
    position: relative;
    display: block;
}

.hienmenu {
    display: none;
    position: absolute;
    background-color: white;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.hienmenu a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: inline-block;
}

.hienmenu a:hover {
    border-left: 4px solid #bf2626;
}

.dropdown:hover .hienmenu {
    display: block;
}

.chuchay {
    height: 45px;
    background-color: #ccc;

}

.chuchay marquee {
    font-size: 20px;
    font-weight: bold;
    color: #A80002;
    z-index: 1;
    padding-top: 3px;

}

.chuchay #date {
    display: block;
    background-color: #ccc;
    padding: 0 20px;
    color: #A80002;
    font-size: 14px;
    font-weight: bold;
    padding-top: 4px;
    z-index: 2;
}

#trai {
    height: 500px;
    background-color: #fff;
    float: left;
    width: 69%;
    margin-top: 0px;
}

#phai {
    height: 500px;
    background-color: #fff;
    float: right;
    width: 30%;
}

.tieude {
    display: inline-block;
    color: #A80002;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 18px;
    width: 96%;
    padding: 15px;
    border-left: 5px solid #A80002;
    background-image: linear-gradient(to top, #dddddd, #ffffff);
    margin: auto;
}

.noidungtrai {
    list-style-type: none;
    background-color: #fff;
    float: left;
    width: 50%;
    border: 1px solid #ccc;
}

.noidungphai {
    list-style-type: none;
    background-color: #fff;
    float: right;
    width: 48%;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    width: 100%;
}

ul img {
    width: 100%;
}

.noidung li a {
    list-style-type: none;
    color: #333;
    text-decoration: none;
    display: inline-block;
    border-bottom: 1px solid #ccc;
    padding: 20px;
    font-weight: bold;
    height: 100%;
}

.noidung li a:hover {
    color: #A80002;
    border-left: 3px solid #A80002;
}

section {
    display: flex;
    width: 100%;
    height: 430px;
    border: 1px solid #ccc;
}

section img {
    width: 0px;
    flex-grow: 1;
    object-fit: cover;
    opacity: .5;
    transition: .5s ease;
    border-radius: 20px;
    margin: 1%;
}

section img:hover {
    width: 80%;
    opacity: 1;
    filter: contrast(120%);
}

.bando {
    border: 2px solid #ccc;
    width: 100%;
    height: 200px;
    position: relative;
}

#footer {
    text-align: center;
    background-color: blanchedalmond;
    padding: 20px;
    border-top: 2px solid #ccc;
    margin-top: 20px;

}

#footer p {
    margin: 5px 0;
    font-size: 16px;
    color: #666;
}

.thanh {
    height: 50px;
    background-color: #A80002;
}

.thanh p {
    color: white;
    text-align: left;
    padding: 20px 10px;
    font-weight: bold;
    font-size: 15px;
}

.tranphu>.dautrang {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #A80002;
}

.tranphu img {
    margin-left: 550px;
    border-radius: 20px;
}

.tranphu .noidung {
    text-align: center;
    font-size: 15px;
}

.HCM a {
    text-decoration: none;
    color: #fff;
}