.zxbox{
    display: flex;
    flex-direction: column;
    border-top-left-radius: 3px;
    border-bottom-left-radius: 3px;
    transition: all ease .3s;
    position: relative;
    right: 10px;
}
.zx_btm_o{
    background: var(--color1);
    width: 50px;
    height: 35px;
    border-radius: 5px;
    cursor: pointer;
    background-image:url(../fonts/e85030b0b4834efaa8acc49e8e0d52fa.woff) !important;
      margin: auto;
}
.p_backbottom{
    background-image:url(../images/7437b631-6f97-4d21-aa8c-181f56d9d970.png);
    background-repeat:no-repeat;
    background-position:center;
    transform: rotate(180deg);
    width: 45px;
    height: 45px;
    cursor: pointer;
    transition: all ease .3s;
}


@media screen and (max-width:768px){
  .zxbox > .zx_6:hover .zx_xjie {
   display: block;
   position: fixed;
   top: auto;
   bottom: 60px;
   right: 3%;
   width: 94%;
   height: 190px;
  }
  .zxbox > div:hover .zx_xjie {
   display: none;
  }
  .p_backbottom {
      width: 35px;
      height: 35px;
  }
  .zxbox {
 width: 100%;
        left: 0;
        right: auto;
        bottom: 0;
        display: flex;
  flex-direction: row;
        background: #fff;
        box-shadow: 0 -5px 10px rgba(0, 0, 0, 0.15); 
}
  .p_backtop{
      width: 0px;
  }
  .p_backtop.zx_hi {
      width: 50px;
        height: auto;
            margin-top: 0px;
        box-shadow: none;
        opacity: 1;
  }
  .zx_btm_o{
      width: 35px;
      height: 35px;
      bottom: -40px;
  }
  .zx_xjie {
      min-width: 160px;
      min-height: 70px;
  }
  .zx_zh {
      font-size: 16px;
  }
  .zx_ts {
      font-size: 12px;
      margin-bottom: 4px;
  }
  .zx_6 .zx_bts {
      font-size: 12px;
      margin-bottom: 4px;
      margin-top: 0px;
  }
  .zx_6 .zx_ts {
      font-size: 12px;
      margin-bottom: 0px;
      margin-top: 0px;
  }
  .zx_xjie img {
      min-width: 90px;
      max-width: 100px;
  }
  .zx_6 .zx_xjie {
      position: fixed;
      top: auto;
      bottom: 0;
      right: 3%;
      width: 94%;
      height: 190px;
      min-height: 190px;
  }
}