.dropdown-menu {
  background: linear-gradient(135deg, rgba(66, 139, 202, 0.87), #0accce);
  /*background: linear-gradient(180deg, #ffffff, #cccccc);*/
  width: 100vw;
  position: fixed;
  left: 0;
  top: 75px;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu > div {
  display: inline-block;
  width: 50%;
  padding: 10px;
  box-sizing: border-box;
  vertical-align: top;
}

.dropdown-menu img {
  max-width: 100%;
  height: auto; /* 确保图像在容器中缩放 */
  border-radius: 5px; /* 图像圆角 */
}

.nav-link .fa-angle-down {
  transition: transform 0.2s ease;
}

.nav-link:hover .fa-angle-down {
  transform: rotate(180deg);
}

/* 确保浮动元素清除 */
.dropdown-menu::after {
  content: "";
  display: table;
  clear: both;
}
.dropdown-item_a {
  color: #fff;
  font-size: 20px !important;
  line-height: 50px;
  margin-left: 70%;
  text-align: left !important;
}
.dropdown-item_a:hover {
  color: #fff;
}
.intL_dropdown-item_a {
  color: #fff;
  font-size: 20px !important;
  line-height: 50px;
  margin-left: 50%;
  text-align: left !important;
}
.intL_dropdown-item_a:hover {
  color: #fff;
}
.intL-top {
  top: 70px !important;
}
.banner-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fff !important;
  z-index: 1000;
  box-sizing: border-box;
}

@media (max-width: 750px) {
  .dropdown-menu {
    display: none !important;
  }
}
