* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
header > nav > div > a > img {
  width: 80px;
}
/* scroll bar style change  */
/* width */
::-webkit-scrollbar {
  width: 20px;
}

/* Track */
::-webkit-scrollbar-track {
  box-shadow: inset 0 0 5px grey;
  border-radius: 0px;
}

/* Handle */
::-webkit-scrollbar-thumb {
  background: rgb(43, 48, 53);
  border-radius: 0px;
}

/* Handle on hover */
::-webkit-scrollbar-thumb:hover {
  background: rgb(255, 193, 7);
}

@media screen and (max-width: 480px) {
  header > nav > div > a > img {
    width: 40px;
  }
}