.wrap { 
    padding: 10px 25px; 
}
article { 
    padding: 25px 0; 
    line-height: 150%; 
    text-align: left; 
}

nav .item {
    text-decoration: none;
}
nav .active {
    border-bottom: 1px solid;   
}

footer {
    border-top: 1px solid #ccc;
    text-align: center ;
}