html,
body {
  margin: 0;
  padding: 0;
  font-family: "Tahoma";
}
h1,
h2,
h3,
h4,
h5,
h6,
ul,
li,
a,
span,
div,
p,
input {
  margin: 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  font-size: 13px;
  color: #000;
  font-family: "Tahoma";
  font-weight: normal;
  list-style: none;
  text-decoration: none;
}
body {
  padding: 50px 100px;
}
.accordeon {
  width: 400px;
  display: block;
}
.accordeon .item .item-title {
  background-color: #2980b9;
  color: #fff;
  padding: 10px 12px;
  border-bottom: 2px solid #fff;
  cursor: pointer;
  position: relative;
}
.accordeon .item .item-title.active {
  border-bottom: none;
}
.accordeon .item .item-title.active:after {
  transform: translateY(-50%) rotate(270deg);
}
.accordeon .item .item-title:after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  right: 12px;
  background-image: url(../img/icons/arrow.svg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  width: 10px;
  height: 10px;
  transition: all 0.2s ease-out;
}
.accordeon .item .item-content {
  display: none;
  border-right: 1px solid #ccc;
  border-left: 1px solid #ccc;
  padding: 12px;
}
.accordeon .item .item-content:last-child {
  border-bottom: 1px solid #ccc;
}
.accordeon .item .item-content p {
  line-height: 170%;
}