@charset "utf-8";

main {
    width: 1000px;
    padding: 20px;
    display: block;
    background: #FFFFFF;
    margin: auto;
}

header {
    background-color: azure;
    text-align: center;
    padding: 50px 0;
}

p, h2 {
    margin-bottom: 1em;
    color: black;
}

footer {
    background-color: azure;
    padding: 50px;
    text-align: center;
}

#one {
    display: flex;
    background-color: aqua;
    justify-content: space-between;
}

#two{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    background-color: #d5d5d5;
    padding: 20px;
    
}

aside {
    flex: 1;
    padding: 20px;
    background-color: beige;
}

#one article {
    background-color: bisque;
    width: 31.5%;
}

#one article:nth-child(2) {
    background-color: beige;
}

#two h2 {
    flex: 100%;
    text-align: center;
}

#two article {
    flex: 46%;
}

nav {
    
    background-color: cadetblue;
    display: flex;
    align-items: baseline;
}

nav div {
    width: 120px;
    height: 120px;
    background-color: chocolate;
    line-height: 120px;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    
}
nav ul {
    display: flex;
    list-style-type: none;
    width: 100%;
}

nav ul li {
    text-decoration: none;
    
}

nav ul li a {
    display: block;
    text-align: center;
    padding: 10px;
    border-left: 2px solid #666;
    background-color: coral;
}

na ul li:first-of-type a {
    border: none;
}

li:last-of-type {
    margin-left: auto;
}

li form {
    padding: 5px 0;
}

input {
    margin: 5px;
    margin-right: 5px;
}