.tool-box { position: absolute; /* top: 0; */ right: 0; padding: 5px 0; z-index: 100; } .tool-box span { cursor: pointer; margin-right: 15px; } .screen { position: fixed !important; width: 100%; z-index: 100; top: 0; left: 0; padding: 0 !important; margin: 0 !important; } .tool-select { width: 80px; position: absolute; right: 0px; display: none; } .tool-select li { border: 1px solid; text-align: center; background: grey; } .tool-select li:hover { background-color: #0b82ff !important; color: white; cursor: pointer; } .tool-bg { position: fixed; width: 100%; height: 100%; background-color: rgba(0, 0, 0,0.3); top: 0; text-align: center; z-index: 10000000; }