/* 
   A lightweight layout with equal-height columns for semantic elements. 
   User must define their own table dimensions, padding, border, and margins.
*/
.us-row     
{ 
    display: table;
}

/* For small screens like mobile phones: */
.us-col {
  width: 100%;
  display: table-cell;
}

.align-top{
    vertical-align: top;
}
.align-middle{
    vertical-align: middle;
}
.align-bottom{
    vertical-align: bottom;
}


@media only screen and (max-width: 768px) {
  .us-col {  width: 100%; display: block;}
  
}

  /* For medium to large screens: */
@media only screen and (min-width: 768px) {
  .big-1 {width: 8.33%;}
  .big-2 {width: 16.66%;}
  .big-3 {width: 25%;}
  .big-4 {width: 33.33%;}
  .big-5 {width: 41.66%;}
  .big-6 {width: 50%;}
  .big-7 {width: 58.33%;}
  .big-8 {width: 66.66%;}
  .big-9 {width: 75%;}
  .big-10 {width: 83.33%;}
  .big-11 {width: 91.66%;}
  .big-12 {width: 100%;}
}