.progress-container {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
}
.progress-bar {
  height: 5px;
  background: #0d47a1;
}
html {
  scrollbar-width: thin;
}
html::-webkit-scrollbar {
  width: 5px;
  background-color: #f5f5f5;
}
html::-webkit-scrollbar-thumb {
  background-color: #0d47a1;
  border-radius: 0px;
}
.back-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: #333333;
  cursor: pointer;
  overflow: hidden;
  color: #ffffff;
  text-align: center;
  line-height: 50px;
  z-index: 2;
  border-radius: 50px;
}
.back-top:after {
  content: "";
  position: relative;
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
}
.back-top:hover {
  opacity: 0.8;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.15);
}