.pre-x-scrollable {
    overflow: auto;
    -ms-word-wrap: normal;
    word-wrap: normal;
    overflow-wrap: normal;
    white-space: pre;
}

.pre-xy-scrollable {
    overflow: auto;
    -ms-word-wrap: normal;
    word-wrap: normal;
    overflow-wrap: normal;
    white-space: pre;
    max-height: 340px;
}