.page{
    background-color: aliceblue;
    padding: 5px;
    display: grid;
    grid-template-columns: repeat(13,1f);
    grid-template-areas:"head head head head head head head head head head head head head  "
    "nav nav nav sec sec sec sec sec sec sect sect sect sect " 
    "footer footer footer footer footer footer footer footer footer footer footer footer footer " ;
}
header{
    background-color:#370606 ;
    color: aliceblue;
    text-align: center;
    grid-area: head;
}
nav{
    background-color:#511212 ;
    color: aliceblue;
    grid-area: nav;
}
ul{
    display: flex;
    justify-content: space-around;
}
section{
    background-color:#5d0303 ;
    color: aliceblue;
    text-align: center;
    grid-area: sec;
}
.sec2{
    background-color:#670408 ;
    color: aliceblue;
    text-align: center;
    grid-area: sect;
}
footer{
    background-color:#3b0a0a ;
    color: aliceblue;
    text-align: center;
    grid-area: footer;
}