h1 {
    margin: 16px auto;
    text-indent: 1em;
    font-size: 0em;
    background:url(../images/cow_logo.png) no-repeat center;
}

h2 {
    text-align: center;
    text-decoration: underline;
    font-size:2.5em;
}

p{
    text-align:center;
    background:rgb(53, 160, 49);
    border-radius: 7px;
}

* {
    margin: 16px 16px;
    padding: 6px 6px;
}

body {
    background:lavender;
}

ol li{
    list-style:none;
}

.cca{
    text-align: left;
}

.logo{
    display:block;
    margin:0px;
    padding:0px;
    height:220px;
}

#wrapper{
    background:skyblue;
    border-radius: 7px;
    box-shadow: 6px 6px 10px black;
    margin: 24px auto;
}

.africa-link {
    margin: 12px 0;
    width: 270px;
    height: 180px;
    text-align:center;
    line-height:180px;
    background:url(../images/africa.jpg) no-repeat;
}

span{
    background:white;
    border: 5px solid white;
    border-radius: 7px;
}

.antarctica-link {
    margin: 12px 0;
    width: 270px;
    height: 180px;
    text-align:center;
    line-height:180px;
    background:url(../images/antarctica.jpg) no-repeat;
}

.asia-link {
    margin: 12px 0;
    width: 270px;
    height: 180px;
    text-align:center;
    line-height:180px;
    background:url(../images/asia.jpg) no-repeat;
}

.australia-link {
    margin: 12px 0;
    width: 270px;
    height: 180px;
    text-align:center;
    line-height:180px;
    background:url(../images/australia.jpg) no-repeat;
}

.europe-link {
    margin: 12px 0;
    width: 270px;
    height: 180px;
    text-align:center;
    line-height:180px;
    background:url(../images/europe.jpg) no-repeat;
}

.north-america-link {
    margin: 12px 0;
    width: 270px;
    height: 180px;
    text-align:center;
    line-height:180px;
    background:url(../images/northamerica.jpg) no-repeat;
}

.south-america-link {
    margin: 12px 0;
    width: 270px;
    height: 180px;
    text-align:center;
    line-height:180px;
    background:url(../images/southamerica.jpg) no-repeat;
}

.return-button {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    margin-left: 0.5rem;
    padding-left: 0.8rem;
    background: rgb(22, 22, 22);
    border-radius: 4px;
    transition-duration: 300ms;
    width: 226px;
    box-shadow: 2px 2px black;
    font-family: sans-serif;
}

.return-button:hover {
    background: rgb(45, 45, 45);;
    transition-duration: 300ms;
}

.return-button a {
    color: white !important;
    text-decoration: none;
}

.return-button p {
    margin: 0;
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
}

.normal-background {
    background: none;
}