.ui-tooltip, .myarrow:after {
    background: black;
    border: 2px solid white;
}
  .ui-tooltip {
    padding: 10px 20px;
    color: white;
    border-radius: 20px;
    font: bold 14px "Helvetica Neue", Sans-Serif;
    text-transform: uppercase;
    box-shadow: 0 0 7px black;
  }
  .myarrow {
    width: 70px;
    height: 16px;
    overflow: hidden;
    position: absolute;
    left: 50%;
    margin-left: -35px;
    bottom: -16px;
  }
  .myarrow.top {
    top: -16px;
    bottom: auto;
  }
  .myarrow.left {
    left: 20%;
  }
  .myarrow:after {
    content: "";
    position: absolute;
    left: 20px;
    top: -20px;
    width: 25px;
    height: 25px;
    box-shadow: 6px 5px 9px -9px black;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
  }
  .myarrow.top:after {
    bottom: -20px;
    top: auto;
  }
  .my_font_dot9{ font-size: 0.9em;}
  .my_font_dot8{ font-size: 0.8em;}
  .my_font_dot7{ font-size: 0.7em;}
  .my_font_dot6{ font-size: 0.6em;}
  .my_font_dot5{ font-size: 0.5em;}