.content_2 ul li {
    list-style: disc;
}

.content_2 pre {
    margin: .5em 0;
    padding: .4em .6em;
    border-radius: 8px;
    background: #f8f8f8;
    display: block;
    font-size: 13px;
    line-height: 1.42857143;
    color: #333;
    word-break: break-all;
    word-wrap: break-word;
    border: 1px solid #ccc;
    font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
    overflow: auto;
}
table {
    width: 100%;
}