body {
    background: #0A8C3D url("../img/licht.svg") no-repeat;
    background-size: cover;
    background-position: center;
    min-height: 100vh;
    margin: 0;
    color: white;
}

a, a:active, a:focus, a:visited { color: white }
a:hover { color: darkslategrey }
abbr { border: none !important }
hr { border: none; margin-bottom: 3em }

.reveal { border-radius: .5em; color: black }
.reveal a { color: black }
.reveal .input-group svg { height: 1.5em; fill: #0A8C3D }
.reveal .close-button svg { height: 1em; background-color: white; border-radius: 0 0 0 .5em } 
.reveal .callout .close-button svg { background: none }
.reveal#info { padding-top: 2.5em }