body{
font-family:Arial;
text-align:center;
background:#f5f5f5;
}

h1{
color:#333;
}

input{
padding:8px;
margin:10px;
}

button{
padding:6px 12px;
margin:5px;
}

li{
list-style:none;
background:white;
margin:10px;
padding:10px;
border-radius:5px;
}