body{
font-family: 'Poppins', sans-serif;
margin:0;
background:#f5f5f5;
}

/* HEADER */

header{
background:#333;
color:white;
padding:20px;
text-align:center;
}

nav ul{
display:flex;
justify-content:center;
list-style:none;
padding:0;
}

nav li{
margin:0 15px;
}

nav a{
color:white;
text-decoration:none;
}

/* HERO */

.hero{
text-align:center;
padding:40px;
}

.hero img{
width:100%;
max-height:400px;
object-fit:cover;
}

/* BUTTON */

.btn{
background:red;
color:white;
padding:10px 20px;
display:inline-block;
text-decoration:none;
}

/* GRID */

.grid{
display:grid;
grid-template-columns:repeat(3,1fr);
gap:20px;
padding:20px;
}

.grid img{
width:100%;
}

/* TABLE */

table{
width:50%;
margin:auto;
border-collapse:collapse;
}

table,th,td{
border:1px solid black;
padding:10px;
}

/* FORM */

form{
display:flex;
flex-direction:column;
width:300px;
margin:auto;
}

input,textarea{
margin-bottom:10px;
padding:8px;
}

/* FOOTER */

footer{
background:#222;
color:white;
text-align:center;
padding:20px;
margin-top:40px;
}

/* RESPONSIVE */

@media(max-width:768px){

.grid{
grid-template-columns:1fr;
}

nav ul{
flex-direction:column;
}

}