html {
    font-family: 'Archivo Narrow', sans-serif;
    display: block;
}

header {
    background-image:url(https://cdnb.artstation.com/p/assets/images/images/010/163/835/large/rick-dao-screen-3840x2160-2018-03-13-01-21-56-2.jpg?1522911115);
    padding: 20px 0 160px 0;
}

#intro .content-area {
    text-align: center;
}

h1 {
    color: white;
    font-size: 80px;
    margin: 0;
    line-height: 1.2;
    margin-top: 8.6rem;    
    margin-bottom: 10px;
}

h2 {
    color: white;
    font-size: 30px;
    margin-top: -0.4rem;
}

section#main {
    display: block;
    margin: auto;
    background-color: rgb(69, 21, 174);
    overflow: auto;
    padding-bottom: 40px;
}

.content-area {
    width: 960px;
    margin: auto;
}

h3 {
    color: white;
    text-align: center;
    font-size: 40px;
    margin-top: 2.38rem;
    margin-bottom: 2rem;
}

.wave {
    width: 400px;
    height: 300px;
    display: block;
    float: right;
    margin-left: 40px;
    margin-bottom: 30px;
}

p#paragraph1 {
    display: block;
    font-size: 18px;
    line-height: 1.387;
    color: white;
}

section#grid {
    background-color:rgb(232, 145, 158);
    padding-top: 1px;
    padding-bottom: 562px;
}

.tree {
    width: 200px;
    height: 150px;
    float: left;
}

ul.grid {
    list-style:none;
    flex-wrap: wrap;
    padding: 0;
}

ul.grid li {
    display: flex;
    width: 50%;
    margin-bottom: 22px;
    float: left;
}

.tile {
    margin-left: 0.8rem;
    text-align: left;
    padding-right: 24px;
}

h4 {
    font-size: 1.25rem;
    margin: 0px;
    color: white;
}

p#paragraph2 {
    display: block;
    font-size: 18px;
    line-height: 1.387;
    color: white;
    margin-top: 0.48rem;
}

section#conclusion {
    background-color: lightgoldenrodyellow;
    padding-top: 1px;
    padding-bottom: 4.8rem;
}

p#paragraph3 { 
    text-align: center;
    width: 710px;
    font-size: 26px;
    line-height: 36px;
    margin-left: 125px;
    color: gray;
}

#footer {
    background-color: gray;
    padding-top: 1px;
    padding-bottom: 20px;
}

p#copyright {
    font-size: 18px;
    margin: 0;
    margin-top: 38.5px;
    margin-bottom: 30px;
    color: white;
}