body{
    margin:0;
    font-family:Arial, Helvetica, sans-serif;
    background:#ffffff;
}

header{
    width:95%;
    margin:auto;
}

.top{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-top:20px;
}

.logo img{
    width:220px;
}

.contact{
    text-align:right;
    font-size:18px;
    font-weight:bold;
}

nav{
    text-align:center;
    margin:25px 0;
}

nav a{
    color:black;
    text-decoration:none;
    font-size:24px;
    font-weight:bold;
    margin:0 18px;
}

nav a:hover{
    color:#2d7a34;
}

.welcome{
    text-align:center;
}

.welcome h1{
    font-size:46px;
    margin-bottom:10px;
}

.welcome h2{
    font-size:28px;
    font-weight:normal;
    margin-top:0;
}

.main-image{
    text-align:center;
    margin:40px 0;
}

.main-image img{
    width:70%;
    max-width:900px;
}

.thumbnails{
    width:80%;
    margin:40px auto;
    display:flex;
    justify-content:space-between;
}

.thumb{
    text-align:center;
}

.thumb img{
    width:220px;
    height:150px;
    object-fit:cover;
}

.thumb h3{
    margin-top:10px;
    font-size:22px;
}

footer{
    width:95%;
    margin:60px auto 20px;
    display:flex;
    justify-content:space-between;
    border-top:1px solid lightgray;
    padding-top:15px;
}

footer a{
    color:black;
    text-decoration:none;
}