.a {
    gap: 20px;
}

.container {
    background-image: url("ig4.jpg");
    background-size: cover;
    background-position: center;
    padding: 2rem;
    max-width: 100%;
    color: white;
    margin: 0 auto;
    background-color: #fff;
}

.about-me,
.certificates {
    margin-bottom: 2rem;
}

h1,
h2 {
    color: #333;
}

.certificate {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.certificate img {
    width: 100px;
    height: 100px;
    margin-right: 1rem;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 20px;
}

.contain {
    width: 80%;
    margin: auto;
    overflow: hidden;
}