body {
   box-sizing: border-box;
   padding:0;
   margin:auto;
   background-image: url(../img/44286135-illustration-modèle-vectoriel-avec-l-ornement-d-or-chinoise-sur-fond-rouge-avec-un-dragon-chinoi.jpg);
}

.container {
 text-align:center; 
 background-color:#FF0600;
 margin:0;
 padding:0;

}

li {
    list-style:none;
}
article{
    text-align : center;
    border: 1px solid black;
    margin : 2rem;
    padding:1rem;
    background-color:#FF0600;
    margin:0;
    background-image: url(../img/44286135-illustration-modèle-vectoriel-avec-l-ornement-d-or-chinoise-sur-fond-rouge-avec-un-dragon-chinoi.jpg);
   
    
}
article li {
    padding:0.5rem;
}

.footer{
    text-align:center;
    border: 1px dotted black;
    margin : 2rem;
    background-image: url(../img/drapeauviet.jpg);
}



.container{
    font-family: 'Langar', cursive;
}

.header {
    display:flex;
    flex-direction:column;
    justify-content:center;
    background-color:#FF0600;
   
    
}

.header h1 {
    font-size:40px;
     color:black;
}
.navbar navbar-expand-lg navbar-light bg-light {
   display:flex;
   justify-content:center;
   align-content:center;
}

.about-us {
    font-size:20px!important;
}