h1 {
    text-align:center ;
}

.prod {
    border: 1px black solid;
    padding: 10px;
    margin: 10px;
    background-color: aliceblue;
}

.box {
    border: 1px solid black;
    width: 30%;
}

.big-box{
    display: flex;
    justify-content: center;
}

input{
    margin: 10px;
    padding: 10px;
}

span{
    margin: 10px;
    padding: 10px;
}

button{
    margin: 10px;
    padding: 10px;
    width: 95%;
}