.pressure1{width:100px; height:170px ;}.Pressure-formula{width:84px; height:59px ;}.force-presure{width:124px; height:77px ;}.Pressure-formula2{width:34px; height:63px ;}.Pressure-triangle{width:97px; height:80px ;}.driver{width:180px; height:133px ;}.2{width:354px; height:110px ;}.presur-unit{width:113px; height:64px ;}.cube{width:151px; height:59px ;}.Pressure-calculation{width:274px; height:258px ;}