.navbar{
   border:1px solid black;
   width:1500px;
   height:50px;
   color:rgb(35, 36, 36,0.5);
    }
    .contain{
         background-color:rgb(94, 139, 176); 
        border:1px solid blue;
        width:1600px;
        height:500px;
       background-color:blue;
    }
    .contain-part{
         display:flex;
        justify-content:center;
        height:200px;
    }
    .scontain{
        display:flex;
        flex-direction:
    }
    .imggroup{
        width:1800px;
        height:auto;
    }
    .arrange{
        display:flex;
        justify-content:space-around;
    }