*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:Arial, Helvetica, sans-serif;
}

.page{
height:100vh;
display:flex;
align-items:center;
justify-content:center;
text-align:center;
padding:20px;
color:white;
}

.content{
max-width:700px;
}

h1{
font-size:3rem;
margin-bottom:20px;
}

p{
line-height:1.6;
margin-bottom:30px;
}

.btn{
display:inline-block;
background:#eee;
color:#333;
padding:12px 24px;
text-decoration:none;
border-radius:3px;
margin:5px;
transition:0.3s;
}

.btn:hover{
opacity:0.85;
}

.dark{
background:#333;
color:#fff;
}

/* page colors */

.page1{
background:#4e7ea3;
}

.page2{
background:#c7a97f;
}

.page3{
background:#1c8b78;
}

.page4{
background:#5b49b6;
}