HTMLify

:root {
    --background: #2C2C2C;
    --accent: #FF9950;
}

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

html {
    font-family: 'Mulish';
    font-size: 16px;
}

.background {
    background-color: var(--background);
    display: grid;
    place-items: center;
    height: 100vh;
}

.button {
    border: 0px solid;
    outline: 2px solid;
    color: white;
    outline-color: white;
    outline-offset: 0px;
    text-shadow: none;
    cursor: pointer;
    font-size: 1rem;
    line-height: 2.5rem;
    max-width: 160px; 
    width: 100%; 
    letter-spacing: 0.3rem;
    font-weight: 600;
    position: relative;
    text-decoration: none;
    text-transform: uppercase;
    display: flex;
    justify-content: center;
    transition: all 550ms cubic-bezier(
        .36,.63,.5,.73
    );
}

.button:hover {
    border: 2px solid var(--accent);
    outline-color: rgba(255, 255, 255, 0);
    outline-offset: 15px;
    color: var(--accent);
}