.side_nav {
  position: fixed;
  right: 0px;
  bottom: 40px;
  z-index: 2;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
}
.side_nav .side_entrance {
  width: 82px;
  padding: 20px 0 28px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background: #fff;
  border-radius: 0 20px 0 20px;
  -webkit-box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
          box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
}
.side_nav .side_entrance a {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  text-align: center;
  padding: 15px 0;
  border-bottom: 1px solid #e4e4e4;
  line-height: 1;
  position: relative;
}
.side_nav .side_entrance a:first-child {
  padding-top: 0;
}
.side_nav .side_entrance a:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.side_nav .side_entrance .wechat_code{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: calc(100% + 20px);
    background-color: #fff;
    padding: 10px;
    border-radius: 6px;
    display: none;
    box-shadow: 0 0 10px 0 rgba(0,0,0,0.1);
}
.side_nav .side_entrance .wechat_code div{
    margin-top: 10px;
    color: #666666;
}
.side_nav .side_entrance .wechat_code img{
    width: 100px;
}
.side_nav .side_entrance img {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  margin-bottom: 8px;
}
.side_nav .side_entrance a:hover {
  color: #f06330;
}
.side_nav .side_entrance a:hover img {
  -webkit-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}
.side_nav .convenience {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  position: relative;
}
.side_nav .convenience_flx {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 45px;
  padding: 15px 0;
  background: -webkit-gradient(linear, left top, left bottom, from(#296fde), to(#74cafe));
  background: linear-gradient(#296fde, #74cafe);
  cursor: pointer;
}
.side_nav .convenience_flx > span {
  -webkit-writing-mode: vertical-rl;
      -ms-writing-mode: tb-rl;
          writing-mode: vertical-rl;
  text-orientation: upright;
  margin-bottom: 8px;
  color: #fff;
}
.side_nav .convenience_flx div {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
    -webkit-transform: rotateY(180deg);
          transform: rotateY(180deg);
              overflow: hidden;
    display: flex;
}
.side_nav .convenience_flx div svg{
    will-change: transform;
    animation: continuous-slide 2s ease-in-out infinite;
}
@keyframes continuous-slide {
  0% { transform: translateX(-24px);}
  80% { transform: translateX(0px);}
  100% { transform: translateX(24px);}
}


.side_nav .phone_sidebtn {
  display: none;
}
.side_nav .side_btm {
  overflow: hidden;
  max-height: 0px;
  -webkit-transition: all 2s;
  transition: all 2s;
}
.side_nav .side_btm_act {
  max-height: 1000px;
}
.side_nav .convenience_pop {
  -webkit-transition: all 1s ease-in-out;
  transition: all 1s ease-in-out;
  position: absolute;
  width: 490px;
  padding: 44px 44px 54px;
  background-size: cover;
  background-image: url(../img/convenience_bg.jpg);
  border-radius: 0 30px 0 30px;
  bottom: 0;
  right: -550px;
  border: 1px solid #fff;
  -webkit-box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
          box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
  cursor: default;
}
.side_nav .convenience_img {
  border-radius: 0 30px 0 30px;
  overflow: hidden;
}
.side_nav .convenience_img img {
  width: 100%;
}
.side_nav .convenience_txt {
  line-height: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}
.side_nav .convenience_txt div div {
  margin-bottom: 16px;
}
.side_nav .convenience_txt > div {
  width: 37%;
  padding: 35px 0 25px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.side_nav .convenience_txt > div:nth-child(n+3) {
  padding-bottom: 0;
  border-bottom: none;
}
.side_nav .convenience_txt .common_btn {
  height: 34px;
  width: 125px;
  border-radius: 0 10px 0 10px;
  color: #fff;
}
.side_nav .convenience_txt .common_btn span{
    transition: all 0.5s;
}
.side_nav .convenience_txt .common_btn:hover span{
    
    transform: scale(1.02);
}
.side_nav .convenience_tel {
  color: #f06330;
  line-height: 1;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}
.side_nav .convenience_tel:hover {
  text-shadow: 0 0 4px rgba(240, 99, 48, 0.6);
  color: rgb(240, 99, 48);
}
.side_nav .convenience_act div{
  -webkit-transform: rotateY(0deg);
          transform: rotateY(0deg);

}
.side_nav .convenience_act .convenience_pop {
  right: 100%;
}
@media screen and (max-width: 1700px) {
    .side_nav .convenience_pop{
        padding: 30px;
        border-radius: 0 20px 0 20px;
    }
    .side_nav .convenience_img{
        border-radius: 0 20px 0 20px;
    }
}

@media screen and (max-width: 768px) {
    .side_nav .convenience_act .convenience_pop {
    right:calc(100% + 30px);
}
        .side_nav .convenience_img {
        border-radius: 0 15px 0 15px;
    }
    .side_nav .convenience_pop{
        width: 90vw;
        padding: 20px;
            right: -89vw;
    }
  .side_nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    right: -90px;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
    bottom: inherit;
    top: 50%;
    -webkit-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
            transform: translateY(-50%);
  }
  .side_nav .phone_sidebtn {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: white;
    -webkit-box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
            box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
    margin-right: 20px;
  }
  .side_nav .side_act {
    right: 20px;
  }
  .side_nav{
      display: none !important;
  }
}