* {
margin: 0;
padding: 0;
         box-szing: border-box;
}


body {
 background-color: blue;
 color: #FFFFFF;
}

.container {
  display: grid;  
  grid-template-columns: 20px 1fr;          
  grid-template-rows: 65vh 35vh;
  grid-template-areas: 
   "nav1 main1"
   "nav1 content1"
}



nav{
    position: fixed;
    height: 100vh;          
    background:#456;
    grid-area: nav1;
}

.nspace{
  margin: 10px 0px 60px 0px;
}



main{
    background:red;
    grid-area: main1;           
}


main > img {
  height: 60vh;  
}



#content{
    background:#fff422;
    grid-area: content1;            
}