body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background: #f7f9fc;
    color: #333;
    line-height: 1.6;
    font-size: 18px;
}

header {
    background: #0056b3;
    color: #fff;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

main {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.info-box, .tips-box {
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

h2 {
    color: #0056b3;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    margin: 10px 0;
    padding: 10px;
    background: #f1f1f1;
    border-radius: 4px;
}

footer {
    text-align: center;
    padding: 10px;
    background: #0056b3;
    color: #fff;
}

 

a {
    color: #939799;
    text-decoration: none;
    position: relative;
}

a::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    border-radius: 4px;
    background-color: #939799;
    bottom: 0;
    left: 0;
    transform-origin: right;
    transform: scaleX(0);
    transition: transform .6s ease-in-out;
  }

a:hover::before {
  transform-origin: left;
  transform: scaleX(1);
}