/* Style the buttons that are used to open and close the accordion panel */
.accordion {
  width:70%;
  margin-left: auto;
  margin-right: auto;
  background-color: #eef4f7;
  color: #444;
  cursor: pointer;
  text-align: left;
  padding: 18px;
  outline: none;
  transition: 0.4s;  
  border: none;
  transform: translate(-50%, 0);
  left: 50%;
  position: relative;
}

/* Add a background color to the button if it is clicked on (add the .active class with JS), and when you move the mouse over it (hover) */
.active, .accordion:hover {
  background-color: #a3adb3;
}

/* Style the accordion panel. Note: hidden by default */
.panel {
  padding: 0 18px;
  background-color: none;
  background: #1a1a1d;
  color: #fff;
  border: 1px solid #a3adb3;
  display: none;
  overflow: hidden;
  width:70%;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 5px;
}

.accordion:after {
  content: '\02795'; /* Unicode character for "plus" sign (+) */
  font-size: 13px;
  color: #777;
  float: right;
  margin-left: 5px;
}

.active:after {
  content: "\2796"; /* Unicode character for "minus" sign (-) */
}