/* text */
h1 {
    color: #555;
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

h2 {
    color: #444;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

p {
    color: #444;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

a {
    color: #444;
}

a:hover {
    color: #38f;
}

.no_underline {
    text-decoration: none;
}

/* body (global) */
body {
    background-color: #ccc;
    font-family: sans-serif;  /* Choose a font you like */
    margin: 0;
    padding: 0;
}

/* header */
header {
    background-color: #888;
    text-align: center;
    padding: 1rem 0;
}

/* nav bar */
nav {
    display: flex;
    justify-content: center;
    padding: 1rem 0;
    background-color: #ccc;
}


nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav li {
    display: inline-block;
    margin-right: 2rem;
    margin-left: 2rem;
    font-size: 1.8rem;
}

/* main (margined sides) */
main {
    margin-right: 4%;
    margin-left: 4%;
    background-color: #eee;
}

/* sections */
section {
    padding: 1rem 0;
    margin-right: 4%;
    margin-left: 4%;
    margin-bottom: 4%;
}

/* image rows */
.row2 {
    display: flex;
    margin-top: 2%;
    margin-bottom: 2%;
}

.row_image2 {
    width: 48%;
    margin-left: 1%;
    margin-right: 1%;
}

.row3 {
    display: flex;
    margin-top: 2%;
    margin-bottom: 2%;
}

.row_image3 {
    width: 32%;
    margin-left: 1%;
    margin-right: 1%;
}

/* image center */
.center {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* scroll to top */

.scroll {
    position: fixed;
    bottom: 50px;
    right: 50px;
    z-index: 99;
    font-size: 24px;
    background-color: #fff8;
    padding: 1rem;
    border-radius: 2rem;
}

/* footer */
footer {
    text-align: center;
    margin-right: 10%;
    margin-left: 10%;
    margin-top: 10%;
    padding: 1rem 0;
}