table.center {
    margin-left: auto;
    margin-right: auto;
}

img {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

table {
    border-collapse: collapse;
}

tr {
    border: none;
}

th,
td {
    border-collapse: collapse;
    border: 1px solid black;
    padding-top: 0;
    padding-bottom: 0;
}

.verticalSplit {
    border-top: none;
    border-bottom: none;
}

.verticalSplit:first-of-type {
    border-left: none;
}

.verticalSplit:last-of-type {
    border-right: none;
}

.topleftborder {
    border-bottom: none;
    border-right: none;
}

.toprightborder {
    border-bottom: none;
    border-left: none;
}

.topborder {
    border-bottom: none;
    border-left: none;
    border-right: none;
    vertical-align: bottom;
}

.caption {
    text-align: center;
    font-size: 30px;
}
.center-text { 
    text-align: center
}
.square200 {
    width:200px;height:200px;
}
.square220 {
    width:220px;height:220px;
}

.vertbottom {
    vertical-align: bottom;
}