style.css

@import url('https://fonts.googleapis.com/css2?family=Figtree:wght@300..900&display=swap');

html {
    scroll-behavior: smooth;
}

body {
  font-family: "Figtree", sans-serif;
  text-align: center;
  margin: 0;
}

h1 {
  font-size: 72px;
  letter-spacing: -3px;
}

a {
  color: #0066ff;
  text-decoration: none;
}

b {
  color: #097b8f;
}

span {
  color: white;
  padding: 8px 20px;
  text-align: center;
  border-radius: 5px;
  font-size: 50px;
  border-radius: 50px;
  background-image: linear-gradient(90deg, #097b8f, #34a853, #097b8f);
  background-size: 300% 100%;
  animation: span 20s linear infinite;
  transition: opacity 0.3s ease-in-out;
  font-weight: 600;
}

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

.logo {
  margin-bottom: -10px;
}

.logo:hover {
  transform: rotate(360deg);
  transition: all 0.6s ease-out;
}

.topnav {
  overflow: hidden;
  background-color: #ffffff;
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  width: 100%;
  position: fixed;
  top: 0;
}

.topnav a {
  float: left;
  color: #252525;
  text-align: center;
  text-decoration: none;
  font-size: 17px;
  margin: 8px;
  cursor: pointer;
  transition: 0.2s;
  font-weight: 600;
}

.topnav .a {
  padding: 14px 12px;
}

.topnav .a:hover {
  background-color: #f8f8f8;
  color: black;
  border-radius: 5px;
}

button {
  font-family: "Figtree", sans-serif;
  background-color: #0066ff; /* Green */
  border: none;
  color: white;
  padding: 15px 32px;
  margin: 2px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 20px;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 600;
}

button:hover {
  background-color: #185abc;
}

.mini {
  padding: 6px 16px;
  text-align: right;
  position: fixed;
  margin: 12px;
  top: 0;
  right: 0;
}

.screen {
  border-radius: 8px;
}

.card {
  text-align: left;
  max-width: 500px;
  margin: 20px;
  border-radius: 24px;
  padding: 50px;
}

.container {
  display: flex;
  flex-wrap: nowrap;
}

.card h2 {
  font-size: 22px;
}

footer {
  border: 1px solid #e7e7e7;
  background-color: #f1f3f4;
  text-align: left;
  padding: 20px;
}