.title{text-align:center}.grid{display:block;max-width:100%;min-width:40px;background-position:center;min-height:40px;background-repeat:no-repeat;background-image:url("loading.php")}.item{margin:3%}.details-inner{position:absolute}.column{float:left;max-width:100%}.size-1of4{width:25%}.size-1of3{width:33.333%}.size-1of2{width:50%}@media screen and (max-width: 450px){#timeline[data-columns]::before{content:'1 .column'}}@media screen and (min-width: 451px) and (max-width: 700px){#timeline[data-columns]::before{content:'2 .column.size-1of2'}}@media screen and (min-width: 701px) and (max-width: 850px){#timeline[data-columns]::before{content:'3 .column.size-1of3'}}@media screen and (min-width: 851px){#timeline[data-columns]::before{content:'4 .column.size-1of4'}}