style.css

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

 /* Forma de pegar fonte pelo CSS*/


:root{
    --font-family: 'Roboto', sans-serif;
    --bg-color: #000000;
    --primary-color: #42C920;
    --primary-color-light: #87db73;


}

body {

    /*background-color: var(--bg-color);*/
    background-image: url(img/fundo.svg);
    color: var(--primary-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin: 0;
    font-family: var(--font-family);

}

strong{
    font-weight: 700;
    color: var(--primary-color-light);
}

h1{ 
    font-weight: 700;
    font-size: 5em;

}

h2{
    font-size: 6em;
}

h3{
    font-size: 2em;
    margin-top: 0.5em;
    font-weight: 400;
}



.mensagem{
    font-size: 1.5em;
    margin: 2em;
}

.box{

    border: 2px solid var(--primary-color);
    display: inline-block; /*Assim a borda se limita na linha*/
    font-size: 4em; 
    padding: 0.2em;
    margin: 0.2em;

}

.btn-jogar{
    padding: 10px 20px;
    border: none;
    margin: 1em;
    font-size: 1em;
    color: #fff;
    border-radius: 7px;
    letter-spacing: 4px;
    font-weight: 700;
    text-transform: uppercase;
    transition: 0.5s all;
    transition-property: box-shadow all;
}

.btn-jogar{
    background: var(--primary-color);
    box-shadow: 0 0 25px var(--primary-color);
}



.btn-jogar:hover{
    background: var(--primary-color-light);
    box-shadow: 0 0 5px var(--primary-color),
    0 0 25px var(--primary-color),
    0 0 50px var(--primary-color),
    0 0 100px var(--primary-color);
    scale: 1.1;
        
        

}