html {
    background-color: white;
    margin: 3rem auto;
    line-height: 1.5;
    font-family: "Open Sans", sans-serif;
    min-height: 100%;
}

body {
    max-width: 900px;
    margin: auto;
    background-color: #88D498;
    color: #114B5F;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
}

header, footer {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    background-color: #114B5F;
    color: #F3E9D2;
    font-size: 18px;
}

header {
    padding: 1.5rem;
    border-radius: 5px 5px 0 0;
}

header img {
    width: 150px;
    border: none;

}

footer {
    padding: 1.5rem;
    border-radius: 0 0 5px 5px;
    margin-top: auto;
}

footer a {
    font-style: italic;
}
.header-div {
    display: flex;
    flex-direction: column;
}

#header-div {
    margin-bottom: -20px;
    text-align: center;
}

nav {
    margin: auto;
}

nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

nav ul li {
    background-color: #1A9364;
    border-radius: 5px;
    padding: .5rem;
    margin: .75rem;
    text-align: center;
}

main {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

a {
    color: #F3E9D2;
    text-decoration: none;
}

img {
    width: 200px;
}

#imgHome {
    margin-top: 2rem;
}

#trirong-example {
    font-family: "Trirong", "cursive";
}

p {
    text-align: justify;
    font-size: 20px;
}

h1{
    text-align: center;
    font-family: "Trirong", "Cursive";
}

h1 {
    font-size: 35px;
}

h2 {
    font-size: 30px;
    font-family: "Trirong", "Cursive";
}

h3 {
    font-size: 25px;
    font-family: "Trirong", "Cursive";
    margin-bottom: -15px;
}

#color {
    color: #114B5F;
    font-style: italic;
    margin: auto;
}

table {
    margin: 1.5rem auto;
    border: 3px solid #114B5F;
    font-size: 20px;
}

th {
    border: 3px solid #114B5F;
    margin: 1.5rem 0;
    padding: .5rem;
}

td {
    text-align: center;
    border: 3px solid #114B5F;
}

.primary {
    background-color: #114B5F;
    color: white;
}

.secondary {
    background-color: #1a936F;
    color: white;
}

.accent1 {
    background-color: #88D498;
    color: black;
}

.accent2 {
    background-color: #F3E9D2;
    color: black;
}

.accent3 {
    background-color: #656565;
    color: white;
}