.faq-content {
  margin: 0;
  color: #fff;
}

.faq-question {
  padding: 15px 15%;
  border-bottom: 1px dotted #47515e;
  z-index: 1;
}

.panel-title {
  font-weight: 500;
  font-size: 24px;
  width: 100%;
  position: relative;
  margin: 0;
  padding: 10px 10px 10px 48px;
  display: block;
  cursor: pointer;
  color: #a3c1ff;
  opacity: 90%;
  z-index: 1;
}

.panel-content {
  font-size: 20px;
  color: #fff;
  padding: 0px 14px;
  margin: 0 40px;
  height: 0;
  overflow: hidden;
  z-index: 1;
  position: relative;
  opacity: 0;
  -webkit-transition: .4s ease;
  -moz-transition: .4s ease;
  -o-transition: .4s ease;
  transition: .4s ease;
}

.panel:checked ~ .panel-content{
  height: auto;
  opacity: 1;
  padding: 14px;
}

.plus {
  position: absolute;
  color: #fff;
  margin-left: 20px;
  margin-top: 4px;
  z-index: 1;
  font-size: 42px;
  line-height: 100%;
  -webkit-user-select: none;    
  -moz-user-select: none;
  -ms-user-select: none;
  -o-user-select: none;
  user-select: none;
  -webkit-transition: .2s ease;
  -moz-transition: .2s ease;
  -o-transition: .2s ease;
  transition: .2s ease;
}

.panel:checked ~ .plus {
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -o-transform: rotate(45deg);
  transform: rotate(45deg);
}

.panel {
  display: none;
}

@media (max-width: 991px) {
    .panel-title {
        font-size: 22px;
    }
    .panel-content {
        font-size: 18px;
    }
    .faq-question {
      padding: 10px 10%;
    }
}

@media (max-width: 767px) {
    .panel-title {
        font-size: 18px;
    }
    .panel-content {
        font-size: 16px;
    }
    .faq-question {
      padding: 10px 5%;
    }
    .plus {
      margin-top: 5px;
      margin-left: 23px;
      font-size: 34px;
    }
}

@media (max-width: 575px) {
    .panel-title {
        font-size: 15px;
    }
    .panel-content {
        font-size: 13px;
    }
    .faq-question {
      padding: 10px 3%;
    }
    .plus {
      margin-top: 5px;
      margin-left: 25px;
      font-size: 30px;
    }
}