.container-tablon {
  display: grid;
  grid-template-columns: repeat(auto-fit, 300px);
  grid-row-gap: 20px;
  grid-column-gap: 10px;
  justify-content: center;
  width: 90%;
  margin: 0 auto;
  padding-bottom: 5px;
  list-style: none;
}

.container-tablon>.item-tablon {
  padding: 12px;
  text-align: center;
}

.container-tablon>.item-tablon:hover {
}

.container-tablon>.item-tablon>.title-tablon {
  font-size: 1.5em;
  font-weight: bold;
}


.container-tablon>.item-tablon>.img-tablon {
  border: 1px solid gray;
  border-radius: 10px;
  box-shadow: 5px 5px 8px #888888;
  padding-bottom: 0px; 
  width: 100%;
  height: 220px;
}

.container-tablon>.item-tablon>.title-tablon:hover,
	.container-tablon>.item-tablon>.detail-tablon:hover {
	background-color: buttonface;
}

.container-tablon>.item-tablon>.img-tablon:hover {
  box-shadow: 10px 10px 8px #555555;
}

.container-tablon>.item-tablon>.detail-tablon {
  font-size: 1.4em;
  font-family: cursive;
  vertical-align: middle;
  padding-top: 5px;
  padding-bottom: 5px;
  width: 100%;
}

/* tooltips */

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltip-text {
  visibility: hidden;
  text-align: right;
  padding: 5px;
  border: 1px solid buttonface;
  border-radius: 6px;
  font-size: 0.5em;
 
  position: absolute;
  z-index: 1;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
}