.css-8obxi6 .MuiTooltip-tooltip{padding:20px;color:#222222;border:1px solid #cccccc;border-radius:4px;background-color:#f6f6f6;}.css-8obxi6 .MuiTooltip-arrow{color:#f6f6f6;font-size:20px;}.css-8obxi6 .MuiTooltip-arrow::before{border:1px solid #cccccc;}.css-1hvgntk{z-index:1100;}.css-r1en9f{color:#34b8b5;z-index:1100;}Opinion | .css-nbw543{z-index:1500;pointer-events:none;pointer-events:auto;pointer-events:none;}.css-nbw543[data-popper-placement*="bottom"] .MuiTooltip-arrow{top:0;margin-top:-0.71em;}.css-nbw543[data-popper-placement*="bottom"] .MuiTooltip-arrow::before{transform-origin:0 100%;}.css-nbw543[data-popper-placement*="top"] .MuiTooltip-arrow{bottom:0;margin-bottom:-0.71em;}.css-nbw543[data-popper-placement*="top"] .MuiTooltip-arrow::before{transform-origin:100% 0;}.css-nbw543[data-popper-placement*="right"] .MuiTooltip-arrow{height:1em;width:0.71em;}.css-nbw543[data-popper-placement*="right"] .MuiTooltip-arrow::before{transform-origin:100% 100%;}.css-nbw543[data-popper-placement*="left"]........

© South China Morning Post