/* CSS */
html {
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}
@font-face {
  font-family: "BKoodak";
  src: url(../font/koodak.ttf) format("truetype");
}

@font-face {
  font-family: "iransans";
  src: url(../font/IRANSansWeb.ttf) format("truetype");
}

body {
  font-family: "iransans";
  font-size: 16px;
}

.button-90 {
  color: #fff;
  margin: 20px;
  padding: 15px 25px;
  border-radius: 100px;
  text-decoration: none;
  background-color: #4c43cd;
  background-image: radial-gradient(
      93% 87% at 87% 89%,
      rgba(0, 0, 0, 0.23) 0%,
      transparent 86.18%
    ),
    radial-gradient(
      66% 87% at 26% 20%,
      rgba(255, 255, 255, 0.41) 0%,
      rgba(255, 255, 255, 0) 69.79%,
      rgba(255, 255, 255, 0) 100%
    );
  box-shadow: 2px 19px 31px rgba(0, 0, 0, 0.2);
  font-weight: bold;
  font-size: 32px;
  font-family: "BKoodak";

  border: 0;

  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;

  cursor: pointer;
}