/* Tooltip container */
.tooltip {
  position: relative;
  display: inline-block;
  text-decoration: underline;
  text-decoration-style: dotted;
}

/* Tooltip text */
.tooltip .tooltiptext {
  visibility: hidden;
  width: 120px;
  background-color: #555;
  color: #fff;
  text-align: center;
  padding: 5px 0;
  border-radius: 6px;

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

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

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

/* Show the tooltip text when you mouse over the tooltip container */
.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

/* Expression source code, abbreviated except when printed, or hovered over. */

pre.expression {
    padding: 0px;
}

pre code.hljs {
    padding: 0px;
}

@media screen {
    .expression {
        margin: 0px;
        height: 55px;
        min-height: 55px;
        width: 800px;
        min-width: 800px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .expression:hover {
        height: auto;
        width: auto;
    }
}
