/* màu nền  */
body {
    background-color: #5962e1;
}
.region{ background-color:#180edd; padding:20px; text-align:center;border-radius:6px;margin-bottom:15px;}
.header {
    padding:20px;
    background-color:#180EDD;
     text-align: center;
     font-family: 'Courier New', Courier, monospace ;}
/* màu chữ */
.header h1 {
    color:#F36519;
}
.container .left h2 {
    color:#000000;
}

.header p {
    color: aliceblue;
}
.footer p {
    color:#d3d4d7;
}
.container{display:flex;gap:15px;margin-bottom:15px;}
.container p {
    text-align: justify;
}
.left {flex:1;background-color:lightgray;padding:50px;text-align: center;border-left:8px;}
.main {flex:2;background-color: lightgray;padding:40px;text-align: center;border-radius:8px;}
.right {flex:1;background-color: lightgray;padding:50px;text-align: center; border-right: 8px;}
.footer { background-color:#180EDD ; text-align: center; padding: 25px;  border-radius: 8px;}