*{
    margin: 0;
    padding: 0;
}
body{
    /* background-color: yellowgreen; */
    
}
h1, h2, h3, h4, h5 ,h6{
    text-align: center;
}
.articles{
    width: 70%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-auto-flow: dense;
}
.article{
    background-color: rgb(167, 167, 167);
    margin: 10px;
    padding: 10px;
}
.article h2{
    margin-bottom: 2%;
}
.article img{
    width: 35%;
    float: left;
    margin-right: 2%;
}
.article .form{
    display: none;
}
.onsale{
    grid-column: span 2;
    background-color: rgb(167, 120, 120);
}
.onsale .form{
    min-height: 30%;
    display: flex;
    align-items:  center;
    flex-direction: column;
    justify-content: space-evenly;
    text-align: center;
}