style.css

body {
    background-color: #C8E6C9;
    margin: 0;
    text-align: center;
}

.page {
    background-color: white;
    width: 60%;
    padding: 20px 0px 20px 0px;
    margin: 20px auto;   
    box-shadow: 10px 10px 5px #888888;
}

#searchForm {
    margin: 0px 0px 50px 0px
}

.jumbotron {
    background-color: #E0E0E0;
    margin: 20px auto;
    padding-top: 20px;
    padding-bottom: 20px;
    box-shadow: 5px 5px 2px #888888;
    color: black;
    border: 0px solid;
    border-radius: 100px;
}

.box-title > a:link {
    text-decoration: none;
    color: black;
    font-size: 20px;
    font-family: 'Fjalla One', sans-serif;
} 

.box-title > a:visited {
    text-decoration:  none;
    font-weight:      bold;
    background-color: #ddd;
    color:            black;
} 

.box-title > a:hover {
    text-decoration:  none;
    font-weight:      bold;
    color:            black;
} 

.box-title {
    text-align: left;
    padding-bottom: 10px;
    line-height: 25px;
}

.box-description {
    text-align: justify;
    text-justify: inter-word;
    font-family: 'Crimson Text', serif;
    font-size: 18px;
}

.container {
    width: 80%;
}

.main-title {
    font-size: 70px;
    margin: 50px 0px 50px 0px;
    text-align: center;
    color: #455A64;
    font-family: 'Zilla Slab', serif;
    line-height: 60px;
}

input, button{
    font-size: 20px;
}

#searchQuery {
  border-radius: 3px;
  border-style: solid;
  border-width: thin;
  border-color: #080808;
}

#searchQuery:focus {
  outline: none;
  box-shadow: 0 0 7px darkgreen;
}

#submit {
  background-color: darkgreen;
  border-color: darkgreen;
}

#submit:hover {
  background-color: green;
  border-color: green;
}

a {
    font-size: 30px;
    margin: 10px 0px 10px 0px;
    color: dodgerblue;
    font-family: 'Zilla Slab', serif;
}
a:hover {
    color: deepskyblue;
}

#return{
    margin: 10px 0px 20px 0px;
    text-align: right;
}

.display-flex {
    display: flex;
}

.justify-content-center {
    justify-content: center;
}

.align-items-stretch {
    align-items: stretch;
}

.padding-1 {
    padding: 1rem;
}

.margin-right-half {
    margin-right: 0.5rem;
}