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

body{

    background:#f6f7fb;

    font-family:Arial,Helvetica,sans-serif;

    color:#333;

    line-height:1.8;

}

.container{

    max-width:900px;

    margin:auto;

    padding:40px;

    background:#fff;

    margin-top:40px;

    margin-bottom:40px;

    border-radius:10px;

    box-shadow:0 5px 20px rgba(0,0,0,.08);

}

header{

    text-align:center;

    margin-bottom:40px;

}

.subtitle{

    color:#666;

    margin-top:10px;

}

section{

    margin-bottom:35px;

}

h2{

    color:#1d4ed8;

    margin-bottom:10px;

}

ul{

    margin-left:25px;

}

footer{

    margin-top:30px;

    text-align:center;

    color:#666;

}