/*body rules here*/
body {
    background-color:blue;
    font-size: 100%;
    font-family: 'Open Sans', sans-serif;
    line-height: 1.5;
}
/*header rules*/
header {
    padding: .5rem 2%;
}
header h1 {
    margin: 0;
    font-size: 1rem;
}
header h2 {
    margin: 0;
    font-size: .5rem;
}
header, nav, main, footer {
    margin: 0 auto;
    max-width: 750px;
}
header, footer {
    text-align: center;
    background-color: black;
    color: white;
    margin: 0 auto;
    border-radius: 10px;
    border: solid thin black;
}
p {
    text-align: left;
}
 #p1 {
    text-align: center;
    
}

#p2 {
    text-align: center;
}
#p3 {
    text-align: center;
}
button {
    background-color: blue;
    border-radius: 10px;
    
    }

main {
    max-width: 750px;
    margin: 0 auto;
    }

h3 {
   
    background-color: white ;
    color: black;
    text-align: center;
}
main picture {
    display: block;
}
img {
    max-width: 100%;
    height: auto;
}

main {
    display: grid;
    grid-template-columns: 1fr;
    font-size: 1rem;
}

main section {
    margin: 0.5rem;
    border: 1px solid black;
    padding: 0 1rem;
    color: white;
    background-color: black;
    border-radius: 10px;

}

section:nth-child(2) {
    display: none;
    margin: 0.5rem;

}

header footer {
    text-align: center;
    background-color: black;
}

h2 {
    color: white;

}

p {
    text-align: left;
}