.r-header {
  box-shadow: 0 0.25rem 0.5rem 0 rgba(23, 37, 68, 0.08), inset 0 -0.0625rem 0 0 #ffffff;
  backdrop-filter: blur(0.25rem);
  background-color: white;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header {
  height: 4rem;
  display: flex;
  align-items: center;
}
.header .ant-btn {
  font-size: 1rem;
  height: auto;
}
.header .btn-menu-1 .ant-btn-link {
  color: #252b3a;
  position: relative;
  font-size: 1rem;
  padding: 0.125rem 0.625rem;
  margin-left: 2rem;
}
.header .btn-menu-1 .ant-btn-link:hover {
  color: #4096ff;
}
.header .btn-menu-1 .ant-btn-link:hover::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 0.125rem;
  background-color: #4096ff;
  left: 0;
  bottom: -0.625rem;
}