.my-panel{
    width: 100%;
    margin-top: 50px;
    background: white;
    padding: 10px;
}
.my-panel-header {
    width: 100%;
    height: 20px;
    line-height: 30px;
    text-align: right;
}
.txt th{
    text-align: center;
    color: #3c3c3c;
}