.menu_nav .r_navbox {
  position: absolute;
  width: 0.8rem;
  top: 45%;
  right: 0rem;
  transform: translate(0, -50%);
  z-index: 1;
}
.menu_nav .menu {
  position: absolute;
  cursor: pointer;
  right: 0.15rem;
  padding: 0.15rem 0;
  bottom: 0rem;
  font-size: 0.12rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: black;
  transition: all 0.5s;
}
.menu_nav .menu img {
  width: 0.1rem;
}
.menu_nav .menu .menu_size {
  text-align: center;
  line-height: 0.5rem;
  width: 0.5rem;
  height: 0.5rem;
  color: #667d97;
  background-color: #e3e7e9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.menu_nav .menu .menu_size .menu-b {
  width: 0.36rem;
  height: 0.36rem;
  line-height: 0.36rem;
  border: #667d97 solid 2px;
  border-radius: 50%;
}
.menu_nav .menu .menu_img_b {
  transform: rotateZ(180deg);
}
.menu_nav .menu-add {
  right: 0;
}
.menu_nav .hide_nav {
  transform: translateX(120%);
}
.menu_nav .nav-right {
  transition: all 0.6s;
  width: 100%;
  /* height: 4.6rem; */
  height: 1.3rem;
  background-image: url(../img/pc/rightNav-1.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
.menu_nav .nav-right .nav_right_li {
  cursor: pointer;
  font-size: 0.12rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 540;
  color: #fff;
  border-width: 0.5rem;
  padding: 0.3rem 0;
  box-sizing: border-box;
  margin-left: 0.1rem;
}
.menu_nav .nav-right .nav_right_li img {
  width: 0.3rem;
  height: 0.3rem;
  margin-bottom: 0.05rem;
}
.menu_nav .nav-right .nav_right_li:last-child {
  padding-bottom: 0.5rem;
}
.menu_nav .nav-right .nav_right_li:first-child {
  padding-top: 0.4rem;
}
@media (max-width: 767px) {
  .menu_nav .menu {
    width: 1.5rem;
    padding: 10px 0;
    font-size: 11px;
    right: 0;
  }
  .menu_nav .menu img {
    width: 0.18rem;
  }
  .menu_nav .menu .menu_size {
    width: 0.8rem;
    height: 0.8rem;
    line-height: 0.8rem;
  }
  .menu_nav .menu .menu_size .menu-b {
    width: 0.6rem;
    height: 0.6rem;
    line-height: 0.6rem;
  }
  .menu_nav .r_navbox {
    top: 18%;
    width: 1.5rem;
    /* bottom: 0; */
  }
  .menu_nav .r_navbox .nav_right_li {
    padding: 20px 0;
    font-size: 11px;
    margin-left: 0;
  }
  .menu_nav .r_navbox .nav_right_li img {
    width: 0.5rem;
    height: 0.5rem;
  }
  .menu_nav .nav-right {
    background-image: url(../img/md/mright-1.png);
    position: relative;
    height: 2rem;
  }
  .menu_nav .nav-right .nav_right_li:last-child {
    padding-bottom: 0.7rem;
  }
  .menu_nav .nav-right .nav_right_li:first-child {
    padding-top: 0.7rem;
  }
}