.header {
  top: 0 !important;
  background: rgba(255, 255, 255, 0.84);
  top: 0px;
  position: fixed;
  box-shadow: 0px 0px 10px #e5e5e5;
  border-bottom: 2px solid #00000012;
}
.i_top {
  border: none;
  background: transparent;
}
.i_top .twodiv {
  position: fixed;
  top: calc(10rem + 2px);
  background-image: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.84) 0%,
    rgba(255, 255, 255, 0.84) 100%
  );
  border: none;
  border-radius: 0;
  -moz-box-shadow: 0px 0px 10px #e5e5e5;
  -webkit-box-shadow: 0px 0px 10px #e5e5e5;
  box-shadow: 0px 0px 10px #e5e5e5;
}