body{
    min-height: 100vh;
    overflow: hidden;

    display: -moz-box;
    display: -webkit-flexbox;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: -moz-flex;
    display: flex;
    -webkit-flex-direction: column;
    -moz-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
}
header{
    background-color: #f3f2ef;
}

header .selected, header a:active, header a:focus{
    background-color: #404040 !important;

}

.selected > a {
    color: white !important;
}

header a {
    line-height: 2.5em !important;
    font-size: 1.1em !important;
}
header a:hover {
    background-color: #4d4d4d !important;
    color: white !important;
}


.pure-menu-heading{
    padding-left: 0 !important;
}

header > div{
    background-color: transparent !important;
    max-width: 768px;
    margin-left: auto;
    margin-right: auto;
}


main {
    flex: 1 1 auto;
    padding: 20px 0;
}

main > div{
    max-width: 768px;
    margin-left: auto;
    margin-right: auto;
}

footer{
    text-align: center;
    color: #b3b3b3;
    background-color: #404040;
    text-decoration: none;
    font-size: 0.8em;
    padding: 15px;
    line-height: 24px;
}
footer a{
    color: #fff;
    text-decoration: none;
}



footer > div{
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -moz-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}