body{
    margin: 0;
    font-family: 'PT Serif', serif;
    background-color: white;
    
}

header{
    width: 100%;
    top:0;
    text-align: center;
}

header h1{
    font-size: 50px;
}

.introduction{
    width: 100%;
    max-width:960px;
    margin: 0 auto;
}

.wrapper{
    width: 100%;
    max-width: 960px;
    margin: 0 auto; 
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

section{
    margin: 5px;
    margin-bottom: 80px;
    background-color: white;
    padding: 10vmin;
    font-family: 'PT Sans', sans-serif;
}

figure{
    margin: 5px;
    margin-bottom: 80px;
    background-color: white;
    border: black solid 1px;
}

figure img{
    width: 100%;
    display: block;
}

.ball{
    display:inline-flex;
    align-items: center;
    justify-content: center;
    background-color: red;
    border-radius: 50%;
    box-sizing: border-box;
    width: 70px;
    height:70px;

}
.ball p{
    font-weight:bold;
    color: white;
}
h3{
    color: red;
    font-weight: 800;
    display:inline-block;
    margin-left: 10px;

}

footer{
    text-align: center;
}


@media (min-width:700px){
    .wrapper{
        row-gap:80px;
    }
}