.head {
    margin: 30px auto;
}

.main {
    margin: 25px auto;
    padding: 20px;
    border: 1px solid #e1e4e8;
    background-color: #fafbfc;
}
.main li {
    margin-top: 20px;
    margin-left: 2em;
    list-style: circle;
    list-style: inside;
}
.main h3 {
    display: inline;
}

.foot {
    margin-top: 50px;
    padding: 25px;
    height: 125px;
    background-color: #fafbfc;
    z-index: 1;
    text-align: center;
}