t: 000px;             background: linear-gradient(top, #CCC, #AAA);             background: -moz-linear-gradient(top, #CCC, #AAA);             background: -webkit-linear-gradient(top, #CCC, #AAA);             background: -ms-linear-gradient(bottom, rgb(000,000,000) 00%, rgb(000,000,000) 00%);             z-index: 0;             box-shadow: 0px 0px 0px black;         }          .elem0 {             position: absolute;             top: 0