.visible {
    display: block;
}
.invisible {
    display:none;
}

.message-box {
    padding: 10px;
    background-color: rgb(125 208 158);
    color: white;
    font-weight: bold;
    border-radius: 5px;
    width: 500px;
    text-align: center;
    margin: 10px auto;
}

body {
    font-family:Georgia, 'Times New Roman', Times, serif;
    text-align: center;
}

table {
    margin: auto;
}

h1 {
    height: 100px;                           /* 高さ指定 */
    padding:  0px;                         /* 余白指定 */
    margin: 0px;                             /* 余白指定 */
    background-color: rgb(96, 240, 96);
    display: flex;                           /* 真ん中に */
    justify-content: center;
    align-items: center;
}

h5 {
    height: 50px;                          /* 高さ指定 */
    padding:  -50px;                         /* 余白指定 */
    margin: 0px;
}

.right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.bold {
    font-weight: bold;
}


.left {
    display: flex;
    justify-content: flex-start;
}

.row {
    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    /* justify-content: space-around; */
}

.space{
    display: flex;
    flex-basis: 130px;
}

.table {
    padding: 10px;
}