body {
    font-family: "charis sil compact", serif;
    line-height: 1.25;
    color: #000000;
    background: #ffffff;
}
h1, h2, h3, h4 {
    font-family: "cantarell", sans-serif;
}
pre, code, var, samp, kbd {
    font-family: "inconsolata", monospace;
}
h1, h2 {
    color: #009688;
}
h1 {
    text-align: center;
    font-weight: 400;
    font-size: 2rem;
}
h2 {
    font-weight: 700;
}
.old-information {
    background-color: #ffff0020;
    border: 1px solid #ff9800;
    padding: 1lh;
}
.definition {
    background-color: #e91e6320;
    border: 1px solid #e91e63;
    padding: 1lh;
}
p {
    text-indent: 2em;
}
h1, h2, h3, h4, h5, h6, p, ul, ol, dl, pre {
    margin: 0;
}
table:not(.matrix) {
    border-collapse: collapse;
    :is(td, th) {
        border: 1px solid #00000080;
        padding: 0.25lh;
    }
}
.table-container {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
}
.sieve-example {
    table-layout: fixed;
    min-width: 100%;
}
.matrix {
    border-collapse: collapse;
    :is(td, th) {
        width: 2em;
        height: 2em;
        text-align: right;
        padding: 0.25lh;
    }
    & tr:nth-child(odd) :nth-child(even),
    & tr:nth-child(even) :nth-child(odd) {
        background: #303F9F10;
    }
    & tr:nth-child(even) :nth-child(even),
    & tr:nth-child(odd) :nth-child(odd) {
        background: #303F9F20;
    }
}
.sel1 {
    background-image: linear-gradient(#e91e6380, #e91e6380) !important;
}
.sel2 {
    background-image: linear-gradient(#4caf5080, #4caf5080) !important;
}
.sel3 {
    background-image: linear-gradient(#ff980080, #ff980080) !important;
}
.sel4 {
    background-image: linear-gradient(#303f9f80, #303f9f80) !important;
}
.txt1 {
    color: #e91e63;
}
.txt2 {
    color: #4caf50;
}
.txt3 {
    color: #ff9800;
}
.txt4 {
    color: #303f9f;
}