body {
  line-height: 1.5;
}
.cont {
  width: 100%;
  overflow: hidden;
  padding: 60px 0 90px;
}
.cont svg {
  margin: 0!important;
}
.cont .tab {
  display: flex;
  justify-content: space-between;
}
.cont .tab a {
  display: block;
  width: 24%;
  border: 1px solid #f2ede3;
  padding: 4px;
}
.cont .tab a .in-frame {
  padding: 30px 0;
}
.cont .tab a .img {
  width: 62px;
  height: 62px;
  border-radius: 5px;
  border: 1px dashed #d8bf85;
  position: relative;
  margin: 0 auto;
}
.cont .tab a .img .ic {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  overflow: hidden;
}
.cont .tab a .img .ic img {
  position: absolute;
  top: 0;
  left: 0;
}
.cont .tab a .txt {
  color: #333;
  margin-top: 9px;
  width: 100%;
  text-align: center;
  font-weight: bold;
  transition: all 0.3s;
}
.cont .tab a:hover .txt {
  color: #b69660;
}
.cont .tab a.on {
  background: url(../img/problem_bg.jpg);
  background-size: cover;
}
.cont .tab a.on .img {
  border: 1px dashed #fff;
}
.cont .tab a.on .img .ic img {
  top: auto;
  bottom: 0;
}
.cont .tab a.on .txt {
  color: #fff;
}
.cont .tab a.on .frame::after {
  background: url(../img/arrow_edge2.png);
}
.cont .tab a.on .frame::before {
  background: url(../img/arrow_edge2.png);
}
.cont .tab a.on .frame .in-frame::after {
  background: url(../img/arrow_edge2.png);
}
.cont .tab a.on .frame .in-frame::before {
  background: url(../img/arrow_edge2.png);
}
.cont .item-list {
  margin-top: 70px;
}
.cont .item-list .qa-item li {
  position: relative;
  padding: 60px 85px;
  border: 1px solid #efe8dc;
  margin-bottom: 20px;
  cursor: pointer;
}
.cont .item-list .qa-item li .arr {
  width: 60px;
  height: 60px;
  background: url(../img/problem_bg.jpg);
  background-size: cover;
  position: absolute;
  top: 0;
  right: 0;
}
.cont .item-list .qa-item li .arr svg {
  width: 40px!important;
  height: 40px!important;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.3s;
}
.cont .item-list .qa-item li p {
  display: block;
  padding-left: 40px;
  color: #333;
  background: url(../img/problem_q.png) no-repeat 0 5px;
  background-size: 32px;
  padding-bottom: 5px;
}
.cont .item-list .qa-item li span {
  margin-top: 15px;
  padding-left: 40px;
  color: #666;
  -webkit-line-clamp: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 2;
  height: 2em;
  background: url(../img/problem_a.png) no-repeat 0 4px;
  background-size: 32px;
}
.cont .item-list .qa-item li span i {
  display: block;
  position: relative;
  padding-left: 15px;
}
.cont .item-list .qa-item li span i::after {
  content: '·';
  display: block;
  position: absolute;
  top: 1px;
  left: 0;
  font-size: 30px;
  line-height: 1;
}
.cont .item-list .qa-item li.on .arr svg {
  transform: translate(-50%, -50%) rotate(180deg);
}
.cont .item-list .qa-item li.on p {
  padding-bottom: 20px;
  border-bottom: 1px solid #e5e5e5;
}
.cont .item-list .qa-item li.on span {
  display: block;
  height: auto;
  margin-top: 20px;
}
.pp {
  animation: p2fd 0.4s linear 0.1s 1 forwards;
  transform: scale(0);
}
.pp {
  animation: hand2 1s linear 0s infinite;
  transform: scale(0);
}
@keyframes t1 {
  0% {
    transform: translateY(-50px);
    opacity: 0;
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}
/* 125% */
@media screen and (max-width: 1440px) {
  .cont .tab a .in-frame {
    padding: 20px 0;
  }
  .cont .item-list {
    margin-top: 50px;
  }
  .cont .item-list .qa-item li {
    padding: 40px 65px;
  }
  .cont .item-list .qa-item li .arr {
    width: 50px;
    height: 50px;
  }
}
@media screen and (max-width: 1280px) {
  .cont .item-list .qa-item li p,
  .cont .item-list .qa-item li span {
    background-size: 26px;
    padding-left: 32px;
  }
  .cont .item-list .qa-item li span i::after {
    top: -2px;
  }
}
/* 150 */
@media screen and (max-width: 768px) {
  .cont {
    padding: 30px 0;
  }
  .cont .tab {
    flex-wrap: wrap;
  }
  .cont .tab a {
    width: 49%;
    margin-bottom: 2%;
  }
  .cont .tab a .img {
    width: 50px;
    height: 50px;
  }
  .cont .tab a .img .ic {
    width: 35px;
    height: 35px;
  }
  .cont .item-list {
    margin-top: 20px;
  }
  .cont .item-list .qa-item li {
    margin-bottom: 10px;
    padding: 20px 25px;
  }
  .cont .item-list .qa-item li .arr {
    width: 25px;
    height: 25px;
  }
  .cont .item-list .qa-item li .arr svg {
    width: 15px!important;
    height: 15px!important;
  }
  .cont .item-list .qa-item li p,
  .cont .item-list .qa-item li span {
    background-size: 21px;
    padding-left: 29px;
  }
  .cont .item-list .qa-item li span {
    margin-top: 8px;
  }
  .cont .item-list .qa-item li.on span {
    margin-top: 10px;
  }
  .cont .item-list .qa-item li.on p {
    padding-bottom: 10px;
  }
  .cont .item-list .qa-item li span i::after {
    top: -4px;
  }
}
/*# sourceMappingURL=./problem.css.map */