official_website/static/css/announcement/announcement.css

table tr td{
    padding: 20px 0px;
    text-align: center;
    border-top: 1px solid #e1e1e1;
    border-right: 1px solid #e1e1e1;
}

table tr td:first-child{
    border-left: 1px solid #e1e1e1;
}

table tr:last-child td{
    border-bottom: 1px solid #e1e1e1;
}

table{
    margin-top: 25px;
    width: 100%;
}

.titIndex span{
    color: var(--color);
}

.titIndex i{
    padding: 0px 10px;
}