zentao/lib/zin/wg/thinkpestel/css/v1.css

.model-pestel .model-block::after {position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); color: #fff; font-size: 7.5rem; font-weight: 600; pointer-events: none;}
.model-pestel .block-0 .model-block::after {content: 'P';}
.model-pestel .block-1 .model-block::after {content: 'E';}
.model-pestel .block-2 .model-block::after {content: 'S';}
.model-pestel .block-3 .model-block::after {content: 'T';}
.model-pestel .block-4 .model-block::after {content: 'E';}
.model-pestel .block-5 .model-block::after {content: 'L';}