body{
font-family: Arial;
text-align:center;
background:#f2f2f2;
}

h1{
color:#333;
}

input{
padding:10px;
margin:5px;
}

button{
padding:10px 15px;
background:green;
color:white;
border:none;
cursor:pointer;
}

li{
list-style:none;
margin:10px;
}
button{
margin-left:10px;
background:red;
color:white;
padding:5px 10px;
border:none;
cursor:pointer;
}