#base__content {
    font-size: 16px;
    background-color: #DFD;
}

h2 {
    margin-top: 60px;
    width: 100%;

    border-left: 3px solid black;
    padding-left: 10px;
}
h3::before {
    font-size: 110%;
    content: " ■ ";
    vertical-align: bottom;
}
h3 {
    margin-top: 30px;
    margin-left: 0px;
    vertical-align: bottom;
}
p.list_caption {
    margin-bottom: -30px;
}
ul, ol {
    margin-top: 40px;
    margin-bottom: 40px;
}
table {
    border-collapse: collapse;
    margin-left: 20px;
}
table td {
    border: 1px solid black;
    padding: 10px 20px;
}
.capt {
    border: 1px solid black;
    margin-left: 2rem;
    width: 90%;
    max-width: 600px;
    margin-bottom: 3rem;
}
p {
    margin-left: 20px;
}
.dummy_line {
    padding: 20px;
}
#footer {
    margin-top: 40px;
    text-align: center;
}