body {
  background-image: url(/bg/stars.png);
}

.flex {
  display: flex;
  flex-wrap: wrap;
 justify-content: center;
}

.item {
    height: 400px;
    width: 380px;
    border: dashed 2px;
    background-color:#000080;
    color: #d0c9c0;
    font-family: "Consolas";
    font-size: 10px;
    margin: 20px;
    padding:30px;
    overflow-x: scroll;
   
    
}

.nav  {
    height: 500px;
    width: 180px;
    border: dashed 2px;
    background-color:  #000080;
    color: antiquewhite;
        font-family: "Consolas";
    font-size: 10px;
    text-align: center;

    
    
}

.margin {
  margin-bottom: 17px;

}

.wring{
    position: fixed;
    top: 10px;
    right: 10px;
    width: 110px;
}