/* css reset rule */
*{
    margin: 0; padding: 0;
}*

body{
    background-color: lightpink;
    color: white, black;
    font-family: verdana, arial, sans-serif;
    border: 2px solid blue;
    padding-block: 2px;
    margin: 4px;
    padding: 12px;


}


header {
    border: 8px;
    padding: 20px;
}

header > h1 {
    text-align: center;
    font-weight: normal;
    text-transform: uppercase;
    border-bottom: 4px solid purple;

}

header span {
    display: block;
    border: 2px;

}

.subtitle{
    text-align: center;
    outline: 2px;
}

/* CSS examples*/

section {
    display: flex;
    justify-content: center;
    flex-flow: row wrap;

}

section article {
    border: 10px solid hotpink;
    min-width: 200px;
    min-height: 200px;
    margin: 10px;
    flex: 0 0 auto;
    padding:4px;
}

article h2 {
    font-size: 14pt;

}

article p {
    margin: 8px;
    line-height: 1.4;

}

#art1 div {
    width: 70%;
    aspect-ratio: 2/1;
    background-color: skyblue;
    margin: 20px auto;
    border-radius: 20px;
}

#art2 div {
    width: 70%;
    aspect-ratio: 2/1;
    background-color: blue;
    margin: 20px auto;
    box-shadow: 2px 4px 10px darkblue;
}