body {
    display: flex;
    justify-content: center;
    align-items: center;
    /*font-family: "MS PGothic";*/
}
table {
    border: 0;
    width: 550px;
    margin: 0 auto;
    border-spacing: 5px; /* cellspacing縺ｨ蜷梧ｧ倥�蜉ｹ譫懊ｒ謖√◆縺帙ｋ */
}
td, th {
    padding: 3px; /* cellpadding縺ｨ蜷梧ｧ倥�蜉ｹ譫懊ｒ謖√◆縺帙ｋ */
}
.tableArea {
    text-align: center;
    font-size: 16px;
}
.tableArea tr{
    height: 18px; 
}
.left-column {
    width: 100px;
}
.right-column {
    width: 450px;
    text-align: left;
}
.h1 {
    color: #00A2A2;
    font-style: italic;
    font-family: "MS PMincho";
    text-align: right;
}
.h2 {
    color: #00A2A2;
    background: #5d2ffc;
    color: #ffffff;
}
.tableArea tr:nth-child(10n+3) .left-column {
    background-color: #bcd1fa;
}
.tableArea tr:nth-child(10n+13) .left-column {
    background-color: #b4ebf5;
}
.tableArea tr:nth-child(10n+23) .left-column {
    background-color: #e6f08f;
}
.tableArea tr:nth-child(10n+33) .left-column {
    background-color: #f3cbf8;
}
.tableArea tr:nth-child(10n+43) .left-column {
    background-color: #a8f9d8;
}
.tableArea tr:nth-child(10n+53) .left-column,.tableArea tr:nth-child(10n+63) .left-column,.tableArea tr:nth-child(10n+73) .left-column,.tableArea tr:nth-child(10n+83) .left-column,.tableArea tr:nth-child(10n+93) .left-column{
    background-color: #bcd1fa; /* 3陦檎岼縺ｨ蜷後§濶ｲ */  
}
.tableArea tr:nth-child(2n+1) .right-column {
    background: #c2e9c2;
}

.tableArea tr:nth-child(2n) .right-column {
    background: #f8f8f0;
}