* {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
}
.container {
    background-color: rgb(211, 208, 205);
    width: 100%;
    height: 100%;  
}
.container ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin: 5px;
}
.container ul li {
    margin: 5px;
    background-color: #fffdfd;
    border-radius: 5px;
}
.product {
    display: flex;
    flex-direction: column;
    padding: 5px;
}
.product img {
    width: 100%;
    height: auto;
}
.product h4 {
    margin-top: 10px;
}
.giasp {
    color: red;
}
.danhgiasao{
    color:rgb(230, 230, 7);
    margin-top: 5px;
}