.problem {
  padding-top: 60px;
  padding-bottom: 60px;
}
.show_box {
  width: 1000px;
  float: left;
}
.right_box {
  float: left;
  margin-left: 40px;
  width: 440px;
  /* min-height: 400px; */
  /* border: 1px solid #000; */
}
.options_panel h1 {
  font-size: 20px;
  font-family: SourceHanSansCN;
  font-weight: 700;
  color: #333333;
  margin-bottom: 20px;
}
.options_panel > .line {
  width: 100%;
  height: 2px;
  background-color: #e5e5e5;
  position: relative;
}

.options_panel > .line::after {
  content: "";
  position: absolute;
  left: 0;
  top: -3px;
  display: block;
  background-color: #2a78ab;
  width: 50px;
  height: 4px;
}
.options_panel .options_item {
  margin-top: 30px;
  background-color: #fff;
  width: 100%;
}
.options_panel .options_item .item,
.options_panel .options_item .detail {
  padding: 0 18px;
}

.options_panel .options_item .item {
  /* border: 1px solid #000; */
  cursor: pointer;
  width: 100%;
  display: flex;
  align-items: center;
  height: 55px;
}
.options_panel .options_item .detail {
  /* transition: height 0.5s ease-out; */
  overflow: hidden;
  cursor: pointer;
  padding-top: 20px;
  padding-bottom: 20px;
  /* height: 0px; */
  display: none;
  align-items: center;
}
/* .options_panel .options_item .item.active + .detail {
  height: 115px;
} */

.options_panel .options_item .item.active {
  background-color: #2a78ab;
}
.options_panel .options_item .item.active .title {
  color: white;
}
.options_panel .options_item:hover {
  box-shadow: 0 0 1px #ccc;
}
.options_panel .options_item .item ._icon,
.options_panel .options_item .detail ._icon {
  font-size: 42px;
  font-family: "Gilroy";
  opacity: 0.08;
  /* width: 33px; */
  /* height: 33px; */
}
.options_panel .options_item .item .title,
.options_panel .options_item .detail .title {
  flex: 2;
  margin-left: 20px;
  font-size: 16px;
  color: #666666;
}
.options_panel .options_item .item.active .add{
  background-image: url(../images/del.png);
  background-position: center;
}
.options_panel .options_item .item .add {
  background: url(../images/add.png) no-repeat;
  cursor: pointer;
  width: 22px;
  height: 22px;
}
.right_box{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 360px;
  height: 520px;
}
.right_box .img_item{
  position: relative;
}
.right_box .img_item:hover{
  transform: scale(1.1);
}
.right_box .img_item .text{
  position: absolute;
  left: 31px;
  bottom: 31px;
}
.right_box .img_item .text .title{
  font-size: 22px;
  font-weight: 500;
  color: #fff;
}
.right_box .img_item .text .sub{
  font-size: 16px;
  color: #fff;
  opacity: 0.3;
  margin-top: 8px;
}
.right_box .img_item .text .line{
  width: 30px;
  height: 2px;
  background-color: #fff;
  margin-top: 16px;

}
.right_box .img_item img{
  width: 100%;
}
.right_box .img_item .mobile{
  display: none;
}
@media (max-width: 997px) {
  .show_box .page_box{
    width: 100% !important;
  }
  
}

@media (max-width: 1260px) {
  .right_box{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    width: 360px;
    height: auto;
    margin: 40px 0 0 0;
    width: 100%;
  }
  .show_box {
    width: 100%;
  }
 
}
@media (min-width: 1260px) and (max-width: 1680px) {
  .show_box {
    width: 65%;
  }
  .right_box {
    /* padding: 15px; */
    width: 30%;
  }
}
.show_box .page{
  margin: 40px 0 60px;
}
.show_box .page_box {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: auto;
  width:80%;
}
.show_box .page_box a {
  font-weight: 700;
  display: inline-block;
  padding: 0 10px;
  text-align: center;
  color: #ccc;
  font-size: 16px;
}
.show_box .page_box a.active{
  color: #3f85b3;
}

.show_box .page_box>a{
  margin:0 20px;
}

@media (max-width:991px) {
  .problem{
    padding-top: 20px !important;
  }
  .options_panel h1{
    font-size: 18px;
  }
  .options_panel .options_item .item ._icon,.options_panel .options_item .detail ._icon{
    font-size: 28px;
  }
  .options_panel .options_item .item .add{
    transform: scale(0.8);
  }
  .right_box .img_item .mobile{
    display: block;
  }
  .right_box .img_item img, .right_box .img_item .text{
    display: none;
  }
}
@media(max-width: 500px) {
  .options_panel .options_item .item, .options_panel .options_item .detail {
    padding: 0px 8px;
}
.options_panel .options_item .detail .title {
  padding: 12px;
}
.options_panel .options_item .item .title, .options_panel .options_item .detail .title {
  margin-left: 12px;
  font-size: 14px;
}
.options_panel .options_item:first-child {
  margin-top: 30px;
}
.options_panel .options_item {
  margin-top: 20px;
}
.show_box .page_box .current{
  display: -webkit-box;
  text-overflow: ellipsis;
  overflow: hidden;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.show_box .page {
  margin: 40px 0 40px;
}
.show_box .bottom .text, .application .contents .bottom .text {
  font-size: 16px;
}
}