.prlxBB2SignInInputAppprlx_BGWrap{position: absolute; width: 100%; height: 800px; z-index: -1;}
    .prlxBB2SignInInputAppprlx_BGDiv{position: absolute; width: 100%; height: 100%;}
    #prlxBB2SignInInputAppprlx_BGDiv0{background-position:50% 0%;background-repeat: repeat; background-color: transparent;}