body{
    background-color: aqua;
    padding: 15px;
}

nav{
    height: 100;
}
* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    background-color: aliceblue;
}

.main-style{
    background-color: aliceblue;

}

header, nav, article, aside, footer, section{
    background-color: lightgray;
    font-size: 2em;
    width: 100%;
    text-align: center;
    border: 1px black dashed;
    padding: 15px;
    margin-bottom: 10px;
    box-shadow: 5px 5px;

}

section{
    background-color: gray;
    margin-top: 10px;
    font-size: 1em;
    width: 50%;
}

section:hover {
    background-color: aliceblue;
    box-shadow: 2px 4px 1px;
    color: black;
}

aside{
    margin-left: 10px;
    width: 200px;

}

.flex-col {
    display: flex;
}

.ab {
    width: 50%;
}

#aa {
    margin-left: 10px;
}


/* section {

}

#as-1{

} */