.page-h1 {
    margin: 0 2em 2em;
}

.page-p {
    margin: 0 4em 2em;
}

.page-table td {
    border-bottom: none;
}

@media print{
    .noprint{
        display:none;
    }
}

/*Addition to 10*/
table.addition-to-10 {
    margin-top: 4.5em;
}

.addition-to-10 td {
    font-size: 3.1em;
    padding-bottom: 2.5em;
    padding-left: 10%;
    white-space:nowrap;
}

/*Addition & subtraction to 20*/
.addition-subtraction-to-20 td {
    font-size: 1.6em;
    padding-bottom: 2.5em;
    padding-left: 5%;
    white-space:nowrap;
}

/*Two digit addition*/
.two-digits-table td {
    font-size: 1.5em;
    padding-bottom: 2.5em;
    padding-left: 10%;
}

.two-digits {
    padding-left: 0.8em;
    min-width: 3em;
}

.two-digits-plus {
    position: absolute;
    margin-left: -0.8em;
    margin-top: 0.55em;
}

.two-digits-sum-line {
    background-color: #415462;
    width: 2em;
    height: 0.1em;
    margin-top: 0.1em;
    -webkit-print-color-adjust: exact;
}

/*Two-digit pyramid*/
.pyramid-table td {
    font-size: 1.5em;
    padding-bottom: 2.5em;
}

.pyramid {
    margin: 0 auto;
    width: 15.5em;
    min-width: 15.5em;
}

.pyramid-row {
    clear: both;
}

.pyramid-row-2nd-row {
    margin-left: 2.5em;
}

.pyramid-row-1st-row {
    margin-left: 5em;
}

.pyramid-cell {
    width: 5em;
    padding: 0.3em;
    text-align: center;
    border: 0.1em solid #933333;
    -webkit-print-color-adjust: exact;
    float: left;
}

.pyramid-cell-border-right-none {
    border-right: none;
}

.pyramid-cell-border-bottom-none {
    border-bottom: none;
}