body {
    background-color: orange;
}

h1 {
    text-align: center;
}

.imgrow {
    width: 100px;
    height: 100px;
    padding: 0px;
    margin: 5px;
}

.row {
    display: flex;
    justify-content: center;
}

.backlink {
    display: flex;
    justify-content: center;
}

.imgbig {
    width: 300px;
    height: 300px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.toptext {
    border-top: 2px ridge gray;
    border-bottom: 2px ridge gray;
    border-left: 0px;
    border-right: 0px;
    padding-top: 10px;
}

.im1 {
    border: 2px solid firebrick;
}

.im2 {
    border: 2px solid steelblue;
}