.container-slide {
  width: 250px;
  border-right: 1px solid #f5f5f5;
}

.container-slide .cur-menu {
  height: 140px;
  display: flex;
  align-items: center;
  position: relative;
  font-size: 26px;
  box-sizing: border-box;
  padding-left: 20px;
}

.container-slide .cur-menu:before {
  content: "";
  width: 100%;
  height: 1px;
  background-color: #009944;
  position: absolute;
  left: 0;
  bottom: 0;
}

.container-slide .cur-menu:after {
  content: "";
  width: 70px;
  height: 1px;
  background-color: #FFE900;
  position: absolute;
  right: 0;
  bottom: 0;
}

.container-slide .menu-tree {
  padding-left: 20px;
}

.container-slide .menu-tree .tree-item .title {
  display: block;
  line-height: 50px;
  font-size: 16px;
  position: relative;
  cursor: pointer;
}

.container-slide .menu-tree .tree-item .title.active {
  color: #009944;
}

.container-slide .menu-tree .tree-item .title.active:after {
  content: "";
  width: 3px;
  height: 26px;
  background-color: #009944;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.container-slide .menu-tree .tree-item .sub-nav {
  padding-left: 20px;
}

.container-slide .menu-tree .tree-item .sub-nav .sub-item {
  font-size: 12px;
  line-height: 30px;
  display: block;
  cursor: pointer;
}

.container-slide .menu-tree .tree-item .sub-nav .sub-item.active {
  color: #009944;
}

@media screen and (max-width: 767px) {
  .container-slide {
    width: 100%;
    border: none;
    position: relative;
    z-index: 100;
  }
  .container-slide .cur-menu {
    height: 40px;
    font-size: 20px;
    padding-left: 0;
  }
  .container-slide .cur-menu span {
    display: block;
    line-height: 40px;
    position: relative;
    flex: 1;
  }
  .container-slide .cur-menu span:after {
    content: "";
    position: absolute;
    border: 8px solid transparent;
    border-top-color: #009944;
    right: 0;
    top: 50%;
    transform: translateY(-4px);
  }
  .container-slide .menu-tree {
    padding-left: 0;
    position: absolute;
    left: 0;
    top: 40px;
    width: 100%;
    background-color: #fff;
    display: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  }
  .container-slide .cur-menu:hover + .menu-tree {
    display: block;
  }
}