.inside
{
    margin-top: 20px;
    margin-bottom: 20px;
    background: #ededed;
    background: -webkit-gradient(linear, left top, left bottom,color-stop(0%, #f4f4f4), color-stop(100%, #ededed));
    background: -moz-linear-gradient(top, #f4f4f4 0%, #ededed 100%);
    background: -ms-linear-gradient(top, #f4f4f4 0%, #ededed 100%);
}

.inside-full-height
{
    /*
  // if you want to give content full height give him height: 100%;
  // with content full height you can't apply margins to the content
  // content full height does not work in ie http://stackoverflow.com/questions/27384433/ie-display-table-cell-child-ignores-height-100
  */
    height: 100%;
    margin-top: 0;
    margin-bottom: 0;
}

/* columns of same height styles */

.row-height
{
    display: table;
    table-layout: fixed;
    height: 100%;
    width: 100%;
}

.col-height
{
    display: table-cell;
    float: none;
    height: 100%;
}

.col-top
{
    vertical-align: top;
}

.col-middle
{
    vertical-align: middle;
}

.col-bottom
{
    vertical-align: bottom;
}

@media (min-width: 480px)
{
    .row-xs-height
    {
        display: table;
        table-layout: fixed;
        height: 100%;
        width: 100%;
    }

    .col-xs-height
    {
        display: table-cell;
        float: none;
        height: 100%;
    }

    .col-xs-top
    {
        vertical-align: top;
    }

    .col-xs-middle
    {
        vertical-align: middle;
    }

    .col-xs-bottom
    {
        vertical-align: bottom;
    }
}

@media (min-width: 768px)
{
    .row-sm-height
    {
        display: table;
        table-layout: fixed;
        height: 100%;
        width: 100%;
    }

    .col-sm-height
    {
        display: table-cell;
        float: none;
        height: 100%;
    }

    .col-sm-top
    {
        vertical-align: top;
    }

    .col-sm-middle
    {
        vertical-align: middle;
    }

    .col-sm-bottom
    {
        vertical-align: bottom;
    }
}

@media (min-width: 992px)
{
    .row-md-height
    {
        display: table;
        table-layout: fixed;
        height: 100%;
        width: 100%;
    }

    .col-md-height
    {
        display: table-cell;
        float: none;
        height: 100%;
    }

    .col-md-top
    {
        vertical-align: top;
    }

    .col-md-middle
    {
        vertical-align: middle;
    }

    .col-md-bottom
    {
        vertical-align: bottom;
    }
}

@media (min-width: 1200px)
{
    .row-lg-height
    {
        display: table;
        table-layout: fixed;
        height: 100%;
        width: 100%;
    }

    .col-lg-height
    {
        display: table-cell;
        float: none;
        height: 100%;
    }

    .col-lg-top
    {
        vertical-align: top;
    }

    .col-lg-middle
    {
        vertical-align: middle;
    }

    .col-lg-bottom
    {
        vertical-align: bottom;
    }
}