.ui-tooltip, .arrow:after {
    background: rgba(0,0,0,0.8);
    border: 0px solid white;
  }
  .ui-tooltip {
    padding: 10px 20px;
    border-radius: 5px;
    font: 12px "Lato", Sans-Serif;
    box-shadow: 0 0 7px ;
    height:auto;
    width:40%;
    min-width: 300px;
    color:#fff; 
    z-index: 99;
    /* for IE */
    filter:alpha(opacity=80);
    /* CSS3 standard */
    opacity:0.8;
  }
  @media only screen and (min-width:24.5em){
      .ui-tooltip{
          width: 20%;
      }
  }
  .arrow {
    width: 70px;
    height: 16px;
    overflow: hidden;
    position: absolute;
    left: 50%;
    margin-left: -35px;
    bottom: -16px;
    border: 0px solid white;
  }
  .arrow.top {
    top: -16px;
    bottom: auto;
  }
  .arrow.left {
    left: 20%;
  }
  .arrow: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);
  }
  .arrow.top:after {
    bottom: -20px;
    top: auto;
  }