style.css

.img-responsive{
    max-width: 100%;
   
}


.hero_image{
    
    background-image: url("food.jpeg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: right top;
    background-attachment: fixed;
    height: 100vh;
    position: relative;
}
.hero_wrapper{
    
    color: white;
    position: absolute;
    top: 30%;
    left: 50%;
    bottom: 70%;
    transform: translate(-50%,50%);
    text-align: center;
    font-family: serif;
       
}
.hero_wrapper h1{
    font-size: 30px;
}
.form_code .post_code{
    display: block;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    border-radius: 2rem;
    padding: .6rem;
    border: none;
    outline: none;     
}
.form_code button{
    width: 30%;
    display: inline-block;
    margin-left: auto;
    margin-right: auto;
    background-color: aqua;
    margin-top: 5px;
    border-radius: .6rem;
    outline: none;
    padding: .3rem;
     
}
/* product section*/
.product{
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    
}
.product_list{
    float: left;
    width: 32%;
    height: 50%;
    margin-left: .7rem;
    margin-top: 20px;
    text-align: center;
     
}

.product_list:first-of-type{
    margin-left: 0;
}
@media screen and (max-width:700px){
    .product_list{
       width: 100%;
        float: none;
    }
}
.img{
    height: 10%;
}
.copyright{
    margin-top: 500px;
    text-align: center;
    color: brown;
    font-family: monospace;
    font-size: 20px;
}