.ex_context {
    text-indent: 1rem;
    font: normal 400 0.5rem 'arial';
}
.ex_name {
    font: normal 400 0.6rem 'arial';
    color: aqua;
    text-align: right;
}
.ex_zhiwu {
    font: normal 400 0.6rem 'arial';
    text-align: right;
}
.ex_timetext {
    font: normal 400 0.5rem 'arial';
}