button:focus{outline:0}.lab-tools{position:absolute}#container,#container_layer2{background:url(../img/container.png);width:775px;height:200px;left:15px;top:28px}
#container_layer2{background:url(../img/container_layer2.png)}#tank{background:url(../img/tank_lg.png);width:68px;height:200px;left:15px;top:28px;background-position:0 0}
#detector{left:684px;top:78px}#particleAnim{left:208px;top:91px}#bg{width:800px;height:25px;top:183px;position:absolute;background:url(../img/bg.png);opacity:.4}
.graph{position:absolute;width:411px;height:124px;left:380px;top:230px;border-top:1px solid #999}#Vgraph{top:402px;height:154px}.graph-labels{position:absolute;left:330px;top:230px}
#Vlabels{top:402px}.xaxis-labels{position:absolute;text-align:center;font:12px Arial,Helvetica,sans-serif;width:400px;left:380px;top:375px}#xlabelV{top:578px}
.yaxis-labels{position:absolute;font:12px Arial,Helvetica,sans-serif;text-align:center;width:127px;height:35px;left:270px;top:275px;transform:rotate(-90deg);-webkit-transform:rotate(-90deg);-moz-transform:rotate(-90deg);-o-transform:rotate(-90deg);-ms-transform:rotate(-90deg)}
#ylabelV{top:462px;left:295px}#startButton{width:80px;top:250px;left:20px}#calcButton{display:none;width:100px;top:460px;left:527px}#resetButton{width:80px;top:250px;left:110px}
#graphTabs{position:absolute;width:411px;left:380px;top:204px;height:26px;border-bottom:1px solid #999;padding-left:0}.tab-button{font:12px Arial,Helvetica,sans-serif;background-color:#EEE;border:1px solid #999;border-bottom:0;border-top-left-radius:6px;border-top-right-radius:6px;height:26px;line-height:22px;width:46px;margin-left:0;margin-right:0;color:#369;cursor:pointer;display:none;white-space:nowrap;text-align:left;padding-left:5px}
.tabButton:hover{background-color:#CCC}.tab-active,.tab-active:hover{background-color:#FFF;border-bottom:1px solid #FFF;height:27px;width:61px}.tab-delete{position:absolute;display:inline-block;left:48px;top:7px;width:12px;height:12px;background:url(../img/ui_delete.png);background-size:12px 24px;background-repeat:no-repeat;background-position:0 0;border:0;cursor:pointer;display:none}
.tab-delete:hover,.tab-delete:active{background-position:0 -12px}.lab-button{position:absolute;display:inline-block;color:black;background-color:#EEE;border:1px solid #999;border-radius:10px;font:14px Arial,Helvetica,sans-serif;padding:8px;cursor:pointer}
.lab-button:hover{background-color:#CCC}.lab-button:active{background-color:#BBB}.lab-button-disable,.lab-button-disable:hover,.lab-button-disable:active{opacity:.5;cursor:default;background-color:#EEE}
#gasChoices{position:absolute;top:390px;left:20px;font:14px Arial,Helvetica,sans-serif}.tank-button{background:url(../img/tank_sm.png);background-size:45px 141px;background-repeat:no-repeat;width:45px;height:141px;font:14px Arial,Helvetica,sans-serif;color:#333;text-align:center;border:0;margin-left:5px;margin-top:5px;cursor:pointer}
#choiceA{margin-left:40px}#choiceB{opacity:.4;background:url(../img/tank_sm_green.png);background-size:45px 141px}#choiceC{opacity:.4;background:url(../img/tank_sm_red.png);background-size:45px 141px}
#currentChoice{position:absolute;font:16px Arial,Helvetica,sans-serif;text-align:center;width:50px;top:135px;left:27px;color:#000}#massLabel{position:absolute;top:565px;left:20px;width:235px;text-align:center;font:14px Arial,Helvetica,sans-serif;color:#369}
.text-header{color:#000}#logo{top:8px;left:645px}#message{top:450px;left:20px;width:200px}#controls{display:none;position:absolute;height:88px;width:800px;bottom:20px;z-index:2}
#helpButton{left:20px;top:50px}