.td-khung-tren {
    padding: 5px;
    background-color: rgba(0, 255, 255, 0.36);
    border: 1px 2px solid rgba(0, 255, 255, 0.36);
    border-top-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

.td-khung-congty {
    text-emphasis: sesame;
    text-shadow: 2px 2px #ffd800;
    color: red;
}

.td-khung-thongbao {
    text-emphasis: triangle;
    text-shadow: 1px 2px red;
    color: blue;
}

.td-nd-khung {
    width: 100%;
    overflow: auto;
}

.td-nd {
    font-size: 20px;
}

.td-nd-khung-trai {
    padding-left: 30px;
    float: left;
    width: 40%;
    background-color: rgba(252, 252, 205, 0.14);
}

.td-nd-khung-phai {
    float: right;
    width: 60%;
    padding-left: 5px;
    background-color: rgba(252, 252, 205, 0.14);
}