pony.css

body {
}

.PonyImage {
    max-width: 75% /*150px;*/
    max-height: 50% /*100px;*/
    vertical-align: bottom;
    bottom: 10px;
    left: 10px;
}

.speechBubble {
    position: relative;
    display: inline-block;
    border-bottom: 1px dotted black; /* If you want dots under the hoverable text */
    alignSelf: center;
    margin: 20px 0px 20px 0px;    
}

/* SpeechBubble text */
.speechBubble .speechBubbleText {
    visibility: hidden;
    width: 120px;
    background-color: #555;
    color: #fff;
    text-align: center;
    padding: 2px 0px 2px 0px;
    border-radius: 6px;
    font-size: x-small;

    /* Position the text */
    position: absolute;
    z-index: 1;
    bottom: 125%;
    /*  left: 50%;
  margin-left: -60px; */

    /* Fade in  */
    opacity: 0;
    transition: opacity 0.3s;
}

/* SpeechBubble arrow */
.speechBubble .speechBubbleText::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: #555 transparent transparent transparent;
}