*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Arial,Helvetica,sans-serif;
    background:#f5f7fa;
    color:#333;
}

.hero{
    display:block;
    width:100%;
    height:auto;
}

main{
    max-width:900px;
    margin:50px auto 25px;
    padding:0 20px;
    text-align:center;
}

h1{
    font-size:2rem;
    margin-bottom:30px;
}

h2{
    font-size:1.4rem;
    margin:35px 0 15px;
    font-weight:600;
}

p{
    font-size:1.1rem;
    line-height:1.8;
    margin-bottom:20px;
}

hr{
    max-width:300px;
    margin:35px auto;
    border:0;
    border-top:1px solid #ddd;
}

footer{
    text-align:center;
    padding:15px 20px;
    color:#777;
    border-top:1px solid #ddd;
}