.sv_solution {
    padding-top: 1rem;
    margin-bottom: 0;
    background-color: #fff;
    position: relative;
    z-index: 101;
}

.sv_solution .w_1200 h2 {
  text-align: center;
  font-size: .32rem;
  line-height: .67rem
}

.sv_solution .w_1200 .sv_solution_list .item {
  padding-top: .4rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid #e0e0e0;
  position: relative
}
    .sv_solution .w_1200 .sv_solution_list .des {
        font-size: 16px;
        line-height: 1.4;
        display: none;
        margin-top: 10px;
    }

    .sv_solution .w_1200 .sv_solution_list i:hover {
        background-color: #003a7d;
        border-color: #003a7d !important;
        color: #fff;
        cursor: pointer;
    }
    .sv_solution .w_1200 .sv_solution_list i::before {
        display: inline-block;
        transition: all 0.3s
    }
    .sv_solution .w_1200 .sv_solution_list i.active::before {
        transform:rotate(90deg);
    }

    .sv_solution .w_1200 .sv_solution_list a{
        display:block;
    }
    .sv_solution .w_1200 .sv_solution_list a:hover {
        color: #003a7d;
    }

.sv_solution .w_1200 .sv_solution_list .item .time {
  display: block;
  font-size: .16rem;
  line-height: .22rem;
  margin-bottom: .2rem;
  transition: all .5s ease-out
}

    .sv_solution .w_1200 .sv_solution_list .item .title {
        position: relative;
        margin: 0;
    }

    .sv_solution .w_1200 .sv_solution_list .item .title p{
        padding: 0 !important;
    }

.sv_solution .w_1200 .sv_solution_list .item .title p {
  font-size: .28rem;
  line-height: .5rem;
  transition: all .5s ease-out;
  width: 80%
}

.sv_solution .w_1200 .sv_solution_list .item .title i {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  height: .35rem;
  line-height: .35rem;
  text-align: center;
  width: .35rem;
  border: 1px solid #333;
  transition: all .5s ease-out
}

@media (max-width:768px) {

  .sv_solution .w_1200 .sv_solution_list .item .time {
    font-size: 14px
  }
}

@media (max-width:480px) {

  .sv_solution .w_1200 .sv_solution_list .item a .title p {
    width: 100%
  }

  .sv_solution .w_1200 .sv_solution_list .item a .title i {
    display: none
  }
}