/* INGRID
   Here are the building blocks of Ingrid
--------------------------------------------------------*/

.ingrid {
  margin: 0 -1em; /* Can be set in em, % or px */
  padding: 0; /* Remove if you already reset paddings */
  clear: both;
  list-style: none; /* Works with ul & ol */
  letter-spacing: -0.31em;
  word-spacing: -0.43em;
}

.unit,
.field-unit {
  margin: 0; /* Remove if you already reset margins */
  display: inline-block;
  letter-spacing: normal;
  word-spacing: normal;
  vertical-align: top;
}

.field-unit  {
  display: block;
} 




/* GUTTERS 
   Gutter set directly on units (thanks border-box)
--------------------------------------------------------*/

.unit,
.field-unit {
  padding: 0 1em; /* Can be set in em, % or px (must match .ingrid negative margins) */
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}




/* OLDIE 
   Some IE7 patching (optional)
--------------------------------------------------------*/

.ingrid {
  *letter-spacing: normal;
  *zoom: 1;
}

.unit {
  *display: inline;
}

.unit,
.field-unit {
  *margin-right: -1px;
  *padding: 0;
  *zoom: 1;
}




/* UNITS 
   These divider classes are set on .ingrid container
--------------------------------------------------------*/

.in-halves    >   .unit   { width: 50%; } 
.in-thirds    >   .unit   { width: 33.33333%; } 
.in-fourths   >   .unit   { width: 25%; } 
.in-fifths    >   .unit   { width: 20%; } 
.in-sixths    >   .unit   { width: 16.66666%; }
.in-sevenths  >   .unit   { width: 14.28571%; }




/* SPATIALS
   The span-x classes are set on individual .units
--------------------------------------------------------*/

/* Spatial units in thirds */
.in-thirds    >   .span-two   { width: 66.66666%; }

/* Spatial units in fourths */
.in-fourths   >   .span-two   { width: 50%; }
.in-fourths   >   .span-three { width: 75%; }

/* Spatial units in fifths */
.in-fifths    >   .span-two   { width: 40%; }
.in-fifths    >   .span-three { width: 60%; }
.in-fifths    >   .span-four  { width: 80%; }

/* Spatial units in sixths */
.in-sixths    >   .span-two   { width: 33.33333%; }
.in-sixths    >   .span-three { width: 50%; }
.in-sixths    >   .span-four  { width: 66.66666%; }
.in-sixths    >   .span-five  { width: 83.33333%; }

/* Spatial units in sevenths */
.in-sevenths  >   .span-two   { width: 28.57142%; }
.in-sevenths  >   .span-three { width: 42.85714%; }
.in-sevenths  >   .span-four  { width: 57.14285%; }
.in-sevenths  >   .span-five  { width: 71.42857%; }
.in-sevenths  >   .span-six   { width: 85.71428%; }