.main-left {
  float: left;
  width: 335px;
}

.main-left h3 {
  border-bottom: 1px solid #efefef;
  height: 54px;
  line-height: 54px;
  position: relative;
  font-size: 17px;
  color: #212121;
  font-weight: 700;
  text-transform: uppercase;
}

.main-left h3::after {
  display: none;
  font-family: qico;
  content: "\e727";
  position: absolute;
  right: 0;
  top: 5px;
  width: 40px;
  height: 40px;
  line-height: 40px;
  font-size: 20px;
  text-align: center;
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
}

.main-left h3.active::after {
  -webkit-transform: rotate(45deg) scale(1.08);
  -ms-transform: rotate(45deg) scale(1.08);
  transform: rotate(45deg) scale(1.08);
}

.sidemenu {
  margin: 0 0 18px;
}

.sidemenu ul {
}

.sidemenu > ul > li {
  border-bottom: 1px solid #efefef;
}

.sidemenu > ul > li h5 {
  line-height: 20px;
  display: block;
  font-size: 17px;
  color: #181818;
  cursor: pointer;
  position: relative;
}

.sidemenu > ul > li h5 a {
  display: block;
  padding: 18px 50px 18px 0;
  text-transform: capitalize;
}

.sidemenu > ul > li h5 a:hover {
  color:#e70013;
  text-decoration: underline;
}

.sidemenu > ul > li h5 span {
  position: absolute;
  top: calc(50% - 23px);
  right: 0;
  background: url("./pics/i10.png") no-repeat center;
  width: 46px;
  height: 46px;
  display: block;
}

.sidemenu > ul > li ul {
  display: none;
  padding: 15px 0;
}

.sidemenu > ul > li ul li {
  line-height: 20px;
  padding: 5px 0;
}

.sidemenu > ul > li ul li:last-child {
  border-bottom: none;
}

.sidemenu > ul > li ul li a {
  font-size: 14px;
  display: block;
  color: #666;
  padding-left: 15px;
  text-transform: capitalize;
}

.sidemenu > ul > li ul li.active a,
.sidemenu > ul > li ul li a:hover {
  color: #e70013;
  background: url("https://okki-shop.oss-cn-hangzhou.aliyuncs.com/436/upload/sort/465a282bda88e4240c54ae8fbce16a8155a85318362a39ae330f4e4755139c51.png") no-repeat left 6px;
}

.sidemenu > ul > li.active h5 a {
  /* color: #469935;*/
  border-bottom: 1px solid #ededed;
}

.sidemenu > ul > li.active span {
  background: url("https://okki-shop.oss-cn-hangzhou.aliyuncs.com/436/upload/sort/2867c6ceb744e9f0433d706e638b16375f834c681d9b65de13e28774b0ac0fa4.png") no-repeat center;
}

@media screen and (max-width: 1500px) {
  .main-left {
    width: 300px;
  }
}

@media screen and (max-width: 768px) {
  .main-left {
    float: none;
    width: 100%;
  }

  .main-left h3 {
    height: 50px;
    line-height: 50px;
    font-size: 16px;
  }

  .main-left h3::after {
    display: block;
  }

  .sidemenu ul {
    display: none;
  }

  .sidemenu > ul > li h5 a {
    padding: 10px 50px 10px 0;
  }

  .sidemenu > ul > li h5 {
    font-size: 16px;
  }
}