.alert-success {
    background-color: #21bf60;
    color: #fff;
    line-height: 30px;
    padding-left: 10px;
    border-radius: 5px;
    text-align: center;
}

.alert-error {
    background-color: #ff9393;
    color: #af0101;
    line-height: 37px;
    padding-left: 10px;
    border-radius: 5px;
    margin-bottom: 10px;
}
.alert-center {
    justify-content: center;
    margin-bottom: 15px;
}
.alert-success a {
    color: blue;
}
.blog-item-author img {
    width: 16px;
    height: 13px;
    margin-right: 3px;
    margin-top: -3px;
}
.section_blog .content_blog .des_news {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}