.t830__panel {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 99998;
    width: 72px;
}
  .t786__mark {
    font-weight: 400;
    font-size: 16px;
    font-family: 'Arial', Arial, sans-serif;
    display: table-cell;
    width: 50px;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    border-radius: 50px;
    background-color: #111;
    color: #fff;
    box-sizing: border-box;
    padding: 0 10px;
}