style.css

@font-face {
  font-family: "prospec light";
  src: url(fonts/Prospec-Light.otf) format("opentype");
}
@font-face {
  font-family: "ocr-a";
  src: url(fonts/OCRA.otf) format("opentype");
}
@import url("https://fonts.googleapis.com/css?family=Poppins");

html,
body {
  margin: 0px;
  background-color: black;
  scroll-behavior: smooth;
}
/* Navbar Start */

nav.container {
  position: sticky;
  position: -webkit-sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 0 auto;
  padding: 12px 5%;
  background-color: black;
  z-index: 99;
}

.logo {
  font-family: "prospec light";
  font-size: 2rem;
  color: white;
  display: block;
}

nav.container a {
  color: white;
  text-decoration: none;
  font: 1.1rem "ocr-a";
  margin: 5px 5px;
  padding: 5px 10px;
  position: relative;
  cursor: pointer;
}

/* Top and Bottom borders hover */
nav.navbar a:before,
nav.navbar a:after {
  position: absolute;
  left: 0px;
  width: 100%;
  height: 2px;
  background: white;
  content: "";
  opacity: 0;
  transition: all 0.3s;
}

nav.navbar a:before {
  top: 0px;
  transform: translateY(-10px);
}

nav.navbar a:after {
  bottom: 0px;
  transform: translateY(10px);
}

nav.navbar a:hover:before,
nav.navbar a:hover:after {
  opacity: 1;
  transform: translateY(0px);
}

/* Navbar End */

/* hero start */

.container-hero {
  min-height: 100vh;
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
}

div.hero-content img {
  width: 400px;
  height: 400px;
  object-fit: cover;
}

.hero-content h1 {
  font-size: 3rem;
  font-family: "prospec light";
  margin: 0;
}

.hero-content p {
  font-size: 1.3rem;
  font-family: "ocr-a";
  margin: 0;
}

/* hero end */

/* about start */
.container-about {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-content {
  font-size: 2rem;
  color: white;
  font-family: "ocr-a";
  margin: 0;
  text-align: center;
}

div.about-content img {
  width: 140px;
  height: 190px;
  object-fit: scale-down;
  padding: 0 10px;
}
div.about-content img {
  filter: grayscale(100%);
  -webkit-filter: grayscale(100%);
}
div.about-content img:hover {
  filter: none;
  -webkit-filter: grayscale(0);
}

button {
  padding: 1em 10em;
  width: 100%;
  border: none;
  outline: none;
  color: rgb(255, 255, 255);
  background: #111;
  cursor: pointer;
  position: relative;
  z-index: 0;
  border-radius: 5px;
  text-decoration: none;
  border: 1px solid white;
  font-family: "poppins";
  font-size: large;
}

button:before {
  content: "";
  background: linear-gradient(
    45deg,
    #ff0000,
    #ff7300,
    #fffb00,
    #48ff00,
    #00ffd5,
    #002bff,
    #7a00ff,
    #ff00c8,
    #ff0000
  );
  position: absolute;
  top: -2px;
  left: -2px;
  background-size: 400%;
  z-index: -1;
  filter: blur(5px);
  width: calc(100% + 4px);
  height: calc(100% + 4px);
  animation: glowingbutton 20s linear infinite;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  border-radius: 10px;
}

@keyframes glowingbutton {
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 400% 0;
  }
  100% {
    background-position: 0 0;
  }
}

button:active {
  color: #000;
}

button:active:after {
  background: transparent;
}

button:hover:before {
  opacity: 1;
}

button:after {
  z-index: -1;
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: black;
  left: 0;
  top: 0;
  border-radius: 10px;
}

/* about end */

/* footer start */

footer.container {
  border-top: 0.5px solid white;
}
footer.container p {
  color: white;
  text-align: left;
  margin-left: 2em;
  font-family: "ocr-a";
}
/* footer end */