.ser_faq {
  padding: 8px 0 2px;
}

.sontit {
  width: 100%;
  text-align: center;
  position: relative;
  z-index: 2;
}

.ser_faq ul {
  /* margin-top: 60px; */
}

.ser_faq ul li {
  margin-bottom: 15px;
}

.ser_faq ul li .top {
  background-color: #f2f2f2;
  padding: 20px 30px;
}

.ser_faq ul li .bottom {
  position: relative;
  display: none;
  padding: 27px 56px 27px 30px;
  margin: 26px 0 54px 20px;
  border: 2px solid #036eb8;
  /* overflow: initial !important; */
}

.ser_faq ul li .bottom:before {
  border: 8px solid #a5363600;
  border-bottom: 14px solid #036eb8;
  width: 0;
  background-color: transparent;
  height: 0;
  position: absolute;
  top: -22px;
  left: 20px;
  content: ' ';
  display: block;
}

.ser_faq ul li .bottom .info {
  color: #666666;
  font-size: 16px;
  line-height: 1.5;
}

.ser_faq ul li .bottom:after {
  border: 6px solid transparent;
  border-bottom: 12px solid #fff;
  width: 0;
  background-color: #a5242400;
  height: 0;
  position: absolute;
  top: -16px;
  left: 22px;
  content: ' ';
  display: block;
}

.w14 {
  width: 1440px;
  max-width: 92%;
  margin: 0 auto;
}

.ser_faq ul li .top i {
  display: block;
  width: 42px;
  height: 40px;
  background-size: 100% 100%;
  margin-right: 25px;
  background: url(../image/faq_off.png);
}

.linelimit-2 {
  overflow: hidden;
  display: -webkit-box;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.ser_faq ul li .top span {
  font-size: 18px;
  line-height: 24px;
  max-height: 48px;
  color: #333333;
  width: calc(100% - 50px);
}

.ser_faq ul li .top em {
  width: 48px;
  height: 48px;
  border-radius: 100%;
  overflow: hidden;
  background-size: cover;
  background-image: url(../image/faq_jia.png);
  cursor: pointer;
}

.sontit h1 {
  font-size: 32px;
  color: #333;
  line-height: 50px;
  margin: 30px 0 0 0;
}

.sontit P {
  font-size: 20px;
  color: #333;
  line-height: 50px;
  margin: 0 0 30PX 0;
}


.ser_faq ul li .top .fl {
  width: calc(100% - 60px);
}

.f-js {
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
}

.ser_faq ul li.on .top em {
  background-image: url(../image/faq_jian.png);
}

@media only screen and (max-width: 640px) {
  .flex {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    align-items: stretch;
    flex-direction: row;
    justify-content: space-between;
  }
}