.head_event {
    display: flex;
    flex-wrap: wrap;
}

.link_event_container {
    width: 50%;
}

.link_event img {
    width: 98%;
    max-height: 300px;
    border-radius: 12px;
    box-shadow: 3px 3px 3px blue;
}

#countdown {
    text-align: center;
}

button {
  margin: 2px;
  background-color: mediumpurple;
  border-radius: 12px;
  border: 4px double #cccccc;
  color: #eeeeee;
  padding: 2px;
  text-align: center;
  font-size: 0.9em;
  cursor: pointer;
}

.tip_event {
    padding: 4px;
}

.tip_label {
    color: green;
    font-size: 0.9em;
}

.tip_text {
    color: blue;
}

#countdown, .tip_text_ville {
    color: blue;
    background-color: lightblue;
}