styles.css

body {
    background-color: #186ae6;
    background-image: linear-gradient(#186ae6 2%,#0bc7f7 108%);
    color: #ffffff;
    min-height: 100vh;
    font-family: 'Roboto', sans-serif;
    text-align: center;
}

.aboutme, .interests, .mention{
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.logo{
    border-radius: 50%;
    width: 120px;    
}
a {
    display: block;
    max-width: 400px;
    font-size: 1.5rem;
    color:rgb(255, 255, 255);
    border: 2px solid #ffffff; 
    padding: 10px 20px;    
    margin: 0 auto 15px auto;
    text-decoration: none;
    transition-duration: 0.4s;
}

.interest:hover, a:hover{
    background-color: #ffffff;
    color: #186ae6;
}