.content{
    padding: 1em;
}
.to_start{
    position: fixed;
    font-size: 3em;
    left: 95%;
}
.to_start i{
    border: 1px solid;
    border-radius: 1em;
}
.quick_navi{
    padding: 1em;
    background: lightsteelblue;
}
.quick_navi li{
    display: inline-block;
    margin: 0.5em;
}
.quick_navi li a{
    color: white;
    font-weight: bolder;
}
.sitemap_list{
    font-size: 0.9em;
    margin-bottom: 2em;
}
.sitemap_list .column{
    width: 23%;
    display: inline-grid;
}
.sitemap_list h3{
    padding: 1em;
    background-color: #f3f3f3;
}