.container_12
{
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}
.grid_6
{
    display: block;
    margin: 0 auto;
    
    position: relative;
}
.alpha
{
    margin-left: 0;
}
.omega
{
    margin-right: 0;
}

.container_12 .grid_6
{
    width: 100%;
    margin: 0 auto;
}
.clear
{
    clear: both;
    display: block;
    overflow: hidden;
    visibility: hidden;
    width: 0;
    height: 0;
}
.clearfix:after
{
    clear: both;
    content: ' ';
    display: block;
    font-size: 0;
    line-height: 0;
    visibility: hidden;
    width: 0;
    height: 0;
}
.clearfix
{
    display: inline-block;
}
* html .clearfix
{
    height: 1%;
}
.clearfix
{
    display: block;
}