.menu {text-align: center; width: 100%; height: 42px; line-height: 42px; background-color: #fff; color: #333; z-index: 10;background: url('bg.png') repeat; box-shadow: inset 0 -2px 3px rgba(0,0,0,0.6); }.menu span { padding: 0 2px; }.menu button { font-weight: bold; }#data_k { width: 42px; }#data_o { width: 84px; }#data_d { width: 115px; }#btn_send { line-height: 12px; padding: 5px; }#wrap_3d { overflow: hidden; border: 0; z-index: 1; position: relative;background: black;height: 800px;}#atom_info{	position: absolute;	color: white;	left: 1rem;	top: 1rem;}#atom_info i{	color: yellow;}