*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    width: 100%;
    height: 100vh;
    background: url('../img/iris.webp') no-repeat center center / contain, 
                linear-gradient(135deg, #005D54, #005D86);
}

a{
    width: 100%;
    height: 100%;
    display: block;
}