#main_panel {
    width:100%;
    height:100%;
    display:flex;
}
#left_panel {
    background-color:white;
    border-radius:5px;
    border:solid;
    border-color:transparent;
    width:20%;
    min-height:100% !important;
    text-align:center;
}
#right_panel {
    background-color:white;
    border-radius:5px;
    width:77%;
    margin-left:2%;
    min-height:100% !important;
    opacity: 0.9;

}
.date {
    border-radius: 5px;
    background-color: blue;
    padding: 4px 4px;
    text-align: center;
    width: 18.7%;
    top: 52%;
    margin-right: 1%;
    border: solid;
    border-color: transparent;
    position: absolute;
    z-index: 1;
    line-height: 2;
}
.tab {
  overflow: hidden;
  border: 1px solid #ccc;
  background-color: #f1f1f1;
}

/* Style the buttons inside the tab */
.tab button {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
  font-size: 17px;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #ddd;
}

/* Create an active/current tablink class */
.tab button.active {
  background-color: #ccc;
}

/* Style the tab content */
.tabcontent {
  display: none;
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-top: none;
}
#inner_right {
    width:96%;
    margin-left:2%;
}
.accordion {
  background-color: #eee;
  color: #444;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
  transition: 0.4s;
}

.active, .accordion:hover {
  background-color: #ccc;
}

.accordion:after {
  content: '\002B';
  color: #777;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}

.active:after {
  content: "\2212";
}

.panel {
  padding: 0 18px;
  background-color: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
}