.cereal {
height: 500px;
}
h3 {
color: red;
font-weight: bolder;
font-size: 50px;
}
.snackbar {
display: flex;
overflow: auto;
width: 1500px;
border: 5px dotted red;
margin: 0px auto;
margin-left: -400px;
}
零食柜
