.content {
    display: none;
    visibility: hidden;
    min-height: 564px;
    overflow: hidden;
    color: #555;
    line-height: 24px;
    /* padding: 50px 30px 0px; */
  }
  
  .content.active {
    display: block;
    visibility: visible;
  }
  
  .content.active .itemwrap {
    -webkit-animation: itemwrap-in 1s;
    animation: itemwrap-in 1s;
  }
  
  .content .item {
    position: relative;
    padding: 10px 0;
    text-align: justify
  }
  
  .content .item .largerfont {
    font-size: 22px;
    font-style: normal;
    font-weight: bold;
  }
  
  .content .item .bigfont {
    font-style: normal;
    font-weight: bold;
    font-size: 15px;
  }
  
  .content .item.image {
    width: 100%;
  }
  
  .content .imagewrap {
    margin-top: 20px;
    position: relative;
  }
  
  .content .imagewrap>img {
    display: block;
    position: absolute;
    /*width: 100%;*/
    left: 0;
    top: 0;
    -webkit-transition: all .6s linear;
    -moz-transition: all .6s linear;
    transition: all .6s linear;
    opacity: 0;
  }
  
  .content .imagewrap>img:nth-child(1) {
    position: relative;
  }
  
  .content .imagewrap>img.show {
    opacity: 1;
  }
  
  .content .imagewrap .showresult {
    position: absolute;
    z-index: 10;
    bottom: 23%;
    right: 7%;
    width: 110px;
    height: 44px;
    cursor: pointer;
  }
  
  .resultwinmask {
    display: none;
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 999;
    opacity: 0;
    -webkit-transition: opacity.5s;
    transition: opacity.5s;
  }
  
  .resultwinmask.in {
    opacity: 1;
  }
  
  .resultwinmodal {
    display: none;
    position: absolute;
    width: 400px;
    bottom: 74px;
    right: -15px;
    padding: 20px 12px 12px;
    opacity: 0;
    -webkit-transform: scale(0.3);
    transform: scale(0.3);
    -webkit-transition: all .5s;
    transition: all .5s;
    border-radius: 15px;
    box-shadow: 0 3px 5px rgba(0,0,0,0.5);
    background-color: rgba(0,0,0,0.15);
    z-index: 1000;
  }
  
  .resultwinmodal:after {
    content: '';
    position: absolute;
    z-index: -1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255,255,255,.7);
    border-radius: 15px;
  }
  
  .resultwinmodal.in {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  
  .resultwinmodal img {
    border: 5px solid #FFFFFF;
    width: 100%;
    height: 216px;
    display: block;
    object-fit: cover;
    object-position: center;
  }
  
  .resultwinmodal .desc {
    font-size: 12px;
    line-height: 18px;
    color: #666;
    margin-top: 10px;
  }
  
  .resultwinmodal .closebtn {
    position: absolute;
    right: 3px;
    top: 0;
    width: 30px;
    height: 20px;
    cursor: pointer;
  }
  
  .resultwinmodal .closebtn:before {
    position: absolute;
    content: '';
    background-color: #333;
    width: 12px;
    height: 1px;
    top: 10px;
    right: 9px;
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
  }
  
  .resultwinmodal .closebtn:after {
    position: absolute;
    content: '';
    background-color: #333;
    width: 12px;
    height: 1px;
    top: 10px;
    right: 9px;
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }
  @media (min-width: 768px) {
    .pc-show{
        display: block;
    }
    .phone-show{
        display: none;
    }
  }
  @media (max-width: 768px) {
    .pc-show{
        display: none;
    }
    .phone-show{
        display: block;
    }
    .box_section .box{
        margin-top: 45px;
    }
  }
  
  /**左侧菜单**/
  .maincontent{margin-left: 200px;overflow: hidden;}
  .menulist{float: left;width: 200px;padding: 30px 0;}
  .menulist .item{font-size: 12px;display:-webkit-flex; display: flex;  -webkit-flex-direction: row;  flex-direction: row;  -webkit-align-items: center;  align-items:center;  justify-content: center;  }
  .menulist .item .iconwrap{width: 70px;height: 70px;margin:7px;border-radius: 50%;color:#999;display:-webkit-flex; display: flex; -webkit-flex-direction: column;flex-direction: column;-webkit-align-items: center;align-items:center;justify-content: center;}
  .menulist .item .iconwrap .icon{width: 34px;height: 34px;}
  .menulist .item .iconwrap .name{margin-top: 10px;}
  .menulist .item .namewrap{color:#999;line-height: 18px;min-width:52px;display:-webkit-flex;display: flex;-webkit-flex-direction: column;flex-direction: column;-webkit-align-items: center; align-items:center; justify-content: center;}
  .menulist .item.active .iconwrap{background-color:#58B3EF;;color: #FFFFFF;}
  .menulist .item:hover .iconwrap{width: 80px;height: 80px;margin: 2px;box-shadow: 3px 6px 15px 0 rgba(0,0,0,.3);cursor: pointer;}
  
  .menulist.bigger{}
  .menulist.bigger .item .iconwrap{width:80px;height: 80px;}
  .menulist.bigger .item .iconwrap .icon{margin-top: -8px;}
  .menulist.bigger .item:hover .iconwrap{width: 90px;height: 90px;box-shadow: 0 6px 15px 0 rgba(0,0,0,.3);}
  article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section{display:block}