.main {
    text-align: left;
    width: 100%;
    background: white;
    max-width: 1000px;
}
.body {
    text-align: left;
    width: 100%;
    background: white;
    max-width: 770px;
}
.center {
    display: block;
    width: 100%;
}
ul {
    padding-left: 15px;
    list-style-position: outside;
}