.grunticon-arrow-right { background-image: url('png/arrow-right.png'); background-repeat: no-repeat; }

.grunticon-arrow-up { background-image: url('png/arrow-up.png'); background-repeat: no-repeat; }

.grunticon-asu { background-image: url('png/asu.png'); background-repeat: no-repeat; }

.grunticon-cnes { background-image: url('png/cnes.png'); background-repeat: no-repeat; }

.grunticon-csa { background-image: url('png/csa.png'); background-repeat: no-repeat; }

.grunticon-dps { background-image: url('png/dps.png'); background-repeat: no-repeat; }

.grunticon-icon-arrow-down { background-image: url('png/icon-arrow-down.png'); background-repeat: no-repeat; }

.grunticon-icon-close { background-image: url('png/icon-close.png'); background-repeat: no-repeat; }

.grunticon-icon-cloud { background-image: url('png/icon-cloud.png'); background-repeat: no-repeat; }

.grunticon-icon-download { background-image: url('png/icon-download.png'); background-repeat: no-repeat; }

.grunticon-icon-fb-on { background-image: url('png/icon-fb-on.png'); background-repeat: no-repeat; }

.grunticon-icon-fb { background-image: url('png/icon-fb.png'); background-repeat: no-repeat; }

.grunticon-icon-google-on { background-image: url('png/icon-google-on.png'); background-repeat: no-repeat; }

.grunticon-icon-google { background-image: url('png/icon-google.png'); background-repeat: no-repeat; }

.grunticon-icon-ig-on { background-image: url('png/icon-ig-on.png'); background-repeat: no-repeat; }

.grunticon-icon-ig { background-image: url('png/icon-ig.png'); background-repeat: no-repeat; }

.grunticon-icon-list { background-image: url('png/icon-list.png'); background-repeat: no-repeat; }

.grunticon-icon-mail-on { background-image: url('png/icon-mail-on.png'); background-repeat: no-repeat; }

.grunticon-icon-mail { background-image: url('png/icon-mail.png'); background-repeat: no-repeat; }

.grunticon-icon-map { background-image: url('png/icon-map.png'); background-repeat: no-repeat; }

.grunticon-icon-minus { background-image: url('png/icon-minus.png'); background-repeat: no-repeat; }

.grunticon-icon-plus { background-image: url('png/icon-plus.png'); background-repeat: no-repeat; }

.grunticon-icon-search { background-image: url('png/icon-search.png'); background-repeat: no-repeat; }

.grunticon-icon-thumbs { background-image: url('png/icon-thumbs.png'); background-repeat: no-repeat; }

.grunticon-icon-tw-on { background-image: url('png/icon-tw-on.png'); background-repeat: no-repeat; }

.grunticon-icon-tw { background-image: url('png/icon-tw.png'); background-repeat: no-repeat; }

.grunticon-icon-wp-on { background-image: url('png/icon-wp-on.png'); background-repeat: no-repeat; }

.grunticon-icon-wp { background-image: url('png/icon-wp.png'); background-repeat: no-repeat; }

.grunticon-icon-youtube-on { background-image: url('png/icon-youtube-on.png'); background-repeat: no-repeat; }

.grunticon-icon-youtube { background-image: url('png/icon-youtube.png'); background-repeat: no-repeat; }

.grunticon-kinetx { background-image: url('png/kinetx.png'); background-repeat: no-repeat; }

.grunticon-lockheed { background-image: url('png/lockheed.png'); background-repeat: no-repeat; }

.grunticon-logo { background-image: url('png/logo.png'); background-repeat: no-repeat; }

.grunticon-mit { background-image: url('png/mit.png'); background-repeat: no-repeat; }

.grunticon-nasa { background-image: url('png/nasa.png'); background-repeat: no-repeat; }

.grunticon-search copy { background-image: url('png/search copy.png'); background-repeat: no-repeat; }

.grunticon-search:hover,
.grunticon-search:focus,
.grunticon-search-on { background-image: url('png/search-on.png'); background-repeat: no-repeat; }

.grunticon-search { background-image: url('png/search.png'); background-repeat: no-repeat; }

.grunticon-spaceman { background-image: url('png/spaceman.png'); background-repeat: no-repeat; }

.grunticon-supporter-asu-sm { background-image: url('png/supporter-asu-sm.png'); background-repeat: no-repeat; }

.grunticon-supporter-cnes-sm { background-image: url('png/supporter-cnes-sm.png'); background-repeat: no-repeat; }

.grunticon-supporter-csa-sm { background-image: url('png/supporter-csa-sm.png'); background-repeat: no-repeat; }

.grunticon-supporter-dps-sm { background-image: url('png/supporter-dps-sm.png'); background-repeat: no-repeat; }

.grunticon-supporter-kinetx-sm { background-image: url('png/supporter-kinetx-sm.png'); background-repeat: no-repeat; }

.grunticon-supporter-lockheed-sm { background-image: url('png/supporter-lockheed-sm.png'); background-repeat: no-repeat; }

.grunticon-supporter-mit-sm { background-image: url('png/supporter-mit-sm.png'); background-repeat: no-repeat; }

.grunticon-supporter-nasa-sm { background-image: url('png/supporter-nasa-sm.png'); background-repeat: no-repeat; }

.grunticon-supporter-ula-sm { background-image: url('png/supporter-ula-sm.png'); background-repeat: no-repeat; }

.grunticon-supporter-uofa-sm { background-image: url('png/supporter-uofa-sm.png'); background-repeat: no-repeat; }

.grunticon-ula { background-image: url('png/ula.png'); background-repeat: no-repeat; }

.grunticon-uofa { background-image: url('png/uofa.png'); background-repeat: no-repeat; }