[class^="gspi-"], 
[class*=" gspi-"] { 
  display: inline-block;
  width: 16px;
  height: 16px;
  *margin-right: .3em;
  line-height: 16px;
  vertical-align: text-top;
  background-image: url("../img/gspi16.png"); 
  background-position: 0px 0px;
  background-repeat: no-repeat;
}
[class^="gspi-"]:last-child, 
[class*=" gspi-"]:last-child { 
*margin-left: 0;
}

.gspi-black {
  background-image: url("../img/gspi16-black.png");
}
.gspi-white {
  background-image: url("../img/gspi16-white.png");
}
.gspi-green {
  background-image: url("../img/gspi16-green.png");
}
.gspi-gray  {
  background-image: url("../img/gspi16-gray.png");
}


.gspi-airwaves             { background-position:   -5px   -5px; }
.gspi-message              { background-position:  -31px   -5px; }
.gspi-talk                 { background-position:  -57px   -5px; }
.gspi-hand                 { background-position:  -83px   -5px; }
.gspi-calendar             { background-position: -109px   -5px; }
.gspi-time                 { background-position: -135px   -5px; }
.gspi-stopwatch            { background-position: -161px   -5px; }
.gspi-pin                  { background-position: -187px   -5px; }
.gspi-paperclip            { background-position: -213px   -5px; }
.gspi-star                 { background-position: -239px   -5px; }
.gspi-facebook             { background-position:   -5px  -31px; }
.gspi-twitter              { background-position:  -31px  -31px; }
.gspi-rss                  { background-position:  -57px  -31px; }
.gspi-lock                 { background-position:  -83px  -31px; }
.gspi-unlock               { background-position: -109px  -31px; }
.gspi-speaker              { background-position: -135px  -31px; }
.gspi-note                 { background-position: -161px  -31px; }
.gspi-quote                { background-position: -187px  -31px; }
.gspi-exit                 { background-position: -213px  -31px; }
.gspi-clock                { background-position: -239px  -31px; }
.gspi-person-add           { background-position:   -5px  -57px; }
.gspi-person-fav           { background-position:  -31px  -57px; }
.gspi-recycle              { background-position:  -57px  -57px; }
.gspi-switch               { background-position:  -83px  -57px; }
.gspi-medal                { background-position: -109px  -57px; }
.gspi-package              { background-position: -135px  -57px; }
.gspi-plug                 { background-position: -161px  -57px; }
.gspi-headphones           { background-position: -187px  -57px; }
.gspi-download             { background-position: -213px  -57px; }
.gspi-shield               { background-position: -239px  -57px; }
.gspi-low                  { background-position:   -5px  -83px; }
.gspi-medium               { background-position:  -31px  -83px; }
.gspi-high                 { background-position:  -57px  -83px; }
.gspi-infinity             { background-position:  -83px  -83px; }
.gspi-24h                  { background-position: -109px  -83px; }