HTMLify

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  background-color: #0d0c24;
}
/* Decoration */
h1.title {
  color: #ffffff;
  font-family: "Poppins", sans-serif;
  text-align: center;
  font-size: 9vw;
  margin: 0.5em 0;
}
p.text {
  color: #ffffff;
  font-family: "Poppins", sans-serif;
  font-size: 20px;
  font-weight: 300;
  line-height: 2em;
  text-align: justify;
  padding: 0 1.4em;
  letter-spacing: 0.02em;
}
/* Decoration Ends */

/* Code For Custom Scrollbar Starts Here */
/* For firefox */
.sub-div {
  max-height: 100vh;
  overflow-y: scroll;
  /*Thumb color and background color for firefox */
  scrollbar-color: #00c6ff #242942;
  overflow-x: none;
}
/*  ::-webkit- is for chrome */
::-webkit-scrollbar {
  width: 1.2em;
  overflow-x: none;
}
::-webkit-scrollbar-track {
  background-color: #242942;
  margin-block: 0.25em;
  border-radius: 0.3em;
}
::-webkit-scrollbar-thumb {
  background: #00c6ff;
  background: -webkit-linear-gradient(to right, #00c6ff, #0072ff);
  background: linear-gradient(to right, #00c6ff, #0072ff);
  border-radius: 0.3em;
}