@import url('https://fonts.googleapis.com/css2?family=Muli&display=swap');
*{
    box-sizing: border-box;
}
body{
    background-color: steelblue;
    color: white;
    font-family: 'Muli', sans-serif;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;
}

.btn{
    display: inline-block;
    cursor: pointer;
    background: lightblue;
    padding: 1.5rem 3rem;
    font-family: inherit;
    font-size: 1.2rem;
    border: 0;
    border-radius: 5px;
    margin: 1rem;
    cursor: pointer;
}

.btn:hover {
    opacity: 0.9;
}

.btn:focus {
    outline: 0;
}