body{
        height: 90vh;
        margin: 0;
}
.container{
  margin: 0;  
 }
.row{
    display: flex;
    position: relative;
}

.r{
    height:172px;
    width: 320px;
    border: 1px ;
}
p{
    font-family: Arial, Helvetica, sans-serif;
    color: white;
    font-weight: 600;
    display: flex;
    position: absolute;
    bottom: -10px;
    margin-left: 10px;
}
.nav{
    height: 50px;
    width: 100vw;
    border: 1px ;
    display: flex;
    align-items: center;
    position: relative;
}
.left{
    display: flex;
    padding-left: 20px;
}
.right{
    position: relative;
    left: 1350px;
}
.on{
    text-decoration: none;
    color: black;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 600;
}
.back{
    text-decoration: none;
    color: black;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 600;
}