body{
    background: gray;
    margin: 0;
    padding: 0;
    font-family: Arial Arial, Helvetica, sans-serif;
    font-size: medium;
}
header{
    background: black;
    margin: 0;
}
h1{
    text-align: center;
}
#primeiroparagrafo{
    text-shadow: 60%;
    font-size: medium;
    font-family: Arial, Helvetica, sans-serif;
}
#foto{
    text-align: center;

}
#prós{
    border: 1px solid;
    text-align: center;
}
.h2{
background: blue;
}
button{
    display: inline;
    color:#fefefe;
    text-decoration: none;
    background: #333;
    padding: 1vh 2vw 1vh 2vw;
    border-radius:10px;
    transition: all 0.3s;
   

  }button:hover{
    background:rgb(255, 0, 0);}
    #videogame2{
color: white;


    }
    #contra{
        border: 1px solid;
        text-align: center;
    }
    #exemplos{
        border:4px solid black;
        text-align: center;
        background: url(https://th.bing.com/th/id/OIP.JDJk1v6FTAHFvcmrQ3aSEgHaEo?rs=1&pid=ImgDetMain);
        color: #fefefe;
        font-size: 18px;
    }
    footer{
        background-color: #333;
        color: black;
        text-align: center;
        padding: 10px 0;
        
        width: 100%;
        bottom: 0;
        
        }