P1 {margin: 0.0px 0.0px 8.0px 0.0px; line-height: 28.0px; font: 17.0px Helvetica; color: #000000; -webkit-text-stroke: #000000} p. P2 {margin: 0.0px 0.0px 8.0px 0.0px; font: 17.0px Helvetica; color: #000000} p. P3 {margin: 0.0px 0.0px 8.0px 15.0px; line-height: 28.0px; font: 17.0px Helvetica; color: #000000; -webkit-text-stroke: #000000} span. S1 {font-family:'Helvetica'; font-weight: normal; font-style: normal; font-size: 17.00pt; font-kerning: none} span. S2 {font-family:'Helvetica'; font-weight: normal; font-style: normal; font-size: 17.00pt}. 1-second stopwatch measures elapsed ...