* {
    text-align: center;
    font-family: 'Source Code Pro', 'Lucida Grande', monospace;
    background-color: #101214;
    color: #FFFFFF;
     }
header {
    background-image: url("https://apod.nasa.gov/apod/image/2301/crtastro_0172_2194p.jpg");
    background-position: center;
    background-size: cover;
    height: 300px;
    width: 100%;
    position: relative;
}

header h1 {
    font-family: 'Itim', cursive;
    font-size: 60px;
    background-color: transparent;
    padding-top: 80px;
    text-align: center;
    position: relative;
}

nav {
    text-align: left;
    padding: 5px 20px;
}

nav a:hover {
    color: #81b2e3;
}

h2 {
    font-family: Calibri, 'Trebuchet MS', sans-serif;
    font-size: 30px;
    background-color: transparent;
}

section {
    text-align: left;
    border: 2px dashed #81b2e3;
    border-radius: 20px;
    margin: 20px;
    position: relative;
}

p {
    padding-left: 20px;
    text-align: left;
    font-size: 16px;
}

h3, h3 em {
    font-family: 'Itim', 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 30px;
    color: #81b2e3;
    text-align: left;
    padding-left: 3%;
}

/* Color Boxes */

.colors div{
    display: inline-flex;
    padding: 5px 20px;
    margin: 10px 10px;
    vertical-align: middle;
    border: 1px solid #1c2126;    
}

.colors div:hover{
    border: 1px solid #FFFFFF;    
}

.colors p {
    background-color: inherit;
    color: inherit;
}

#void {
    background-color: #101214;
}

#white {
    background-color: #FFFFFF;
    color: #101214;
}

#life {
    background-color: #e7f7d2;
    color: #101214;
}

#leaf {
    background-color: #c2e892;
    color: #101214;
}

#ocean {
    background-color: #0b1b2b;
    color: #FFFFFF;
}

#sea {
    background-color: #81b2e3;
    color: #101214;
}

#cyan {
    background-color: #1f3a54;
    color: #FFFFFF;
}

#gray {
    background-color: #1c2126;
    color: #FFFFFF;
}

/*Fonts*/

.fonts div {
    display: inline-block;
    padding: 0px 20px;
    margin: 10px 10px;
    vertical-align: middle; 
    border: 1px solid #FFFFFF;
}

#itim div,
#calibri div,
#source div {
    flex-wrap: wrap;
    flex: auto;
    width: 30%;
}

#itim p,
#itim b,
#itim i {
    font-family: 'Itim', 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    text-align: left;
    font-size: 18px;
    padding-left: 0px;
}

#source p,
#source b, 
#source i {
    font-family: 'Source Code Pro', 'Lucida Grande', monospace;
    text-align: left;
    font-size: 18px;
}

#calibri p, 
#calibri b, 
#calibri i {
    font-family: Calibri, 'Trebuchet MS', sans-serif;
    text-align: left;
    font-size: 18px;
    padding-left: 0px;
}

#alt p {
    text-align: left;
    font-size: 18px;
    padding-left: 0px;
}

#alt {
    border: none;
}

#alt strong {
    font-size: 20px;
    line-height: 0%;
    padding-left: 20px;
}

#itim h4 {
    font-family: 'Itim', 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    text-align: left;
    padding-left: 10px;
    font-size: 28px;
    color: #81b2e3;
    line-height: 0%;
}

#source h4 {
    font-family: 'Source Code Pro', 'Lucida Grande', monospace;
    text-align: left;
    padding-left: 10px;
    font-size: 28px;
    color: #81b2e3;
    line-height: 0%;
}

#calibri h4 {
    font-family: Calibri, 'Trebuchet MS', sans-serif;
    text-align: left;
    padding-left: 10px;
    font-size: 28px;
    color: #81b2e3;
    line-height: 0%;
}

/*Text Styling*/
.tstyles div {
    display: inline-block;
    padding: 0px 20px;
    margin: 0px 10px;
    vertical-align: middle; 
    flex-wrap: wrap;
    flex: auto;
}

#h1 h1 {
    font-family: 'Itim', cursive;
    font-size: 60px;
}

#h1 div {
    margin-top: 0;
}

#h1 li,
#h2 li,
#h3 li,
#p li{
    text-align: left;
}


#h3 #blue {
    color: #81b2e3;
    text-align: inherit;
}

#h3 #green {
    color: #c2e892;
    text-align: inherit;
}

/*footer & goodbye message*/

footer {
    background-image: url("https://apod.nasa.gov/apod/image/1703/LBN782ProcessedLRv1-2.jpg");
    background-size: cover;
    background-position: center;
    padding: 20px;
}

footer p, footer p a {
    text-align: center;
    background-color: transparent;
    font-family: Calibri, 'Trebuchet MS', sans-serif;
}

.goodbye {
    font-family: 'Itim', 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 30px;
    color: #81b2e3;
    text-align: center;
}