.calendar {
  padding: 0px;
  background: #ddff56;
  font-family: arial, helvetica, san-serif;
  /*box-shadow: 0 0 0.1em rgba(0, 0, 0, 0.5);*/
  border-radius: 0.2em;
}
.calendar:last-child {
  border-top: 6px solid red;
}
.calendar h1 {
  margin: 0 0 0.4em;
  font-weight: bold;
}
.calendar .event {
  color: #333;
  display: block;
  padding: 0em;
  transition: all 0.25s ease;
  margin-bottom: 3px;
}
.calendar .event:hover {
  background: #d5d5d5;
  text-decoration: none;
  color: black;
}
.calendar .event_icon {
  width: 2.5em;
  float: left;
  margin-right: 0.75em;
}
.calendar .event_month, .calendar .event_day {
  text-align: center;
}
.calendar .event_month {
  padding: 0.1em;
  margin-bottom: 0em;
  background: #C00000;
  font-size: 0.75em;
  color: white;
  border-top-left-radius: 0.3em;
  border-top-right-radius: 0.3em;
}
.calendar .event_day {
  border: 1px solid #999;
  background: white;
  color: black;
  font-size: 12px;
  font-weight: bold;
  border-bottom-left-radius: 0.1em;
  border-bottom-right-radius: 0.1em;
}
.calendar .event_title {
  font-size: 1.1em;
  height: 2em;
  display: table-cell;
  vertical-align: middle;
}
.calendar .btn {
  margin-top: 0px;
  width: 50% !important;
  font-size: 1em;
  float: right;
}