body{
    margin:0 auto;
    font-family: 'Arial';
/*    text-align: center;*/
}

#main_cont{
    position: relative;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    display: inline-block;
    vertical-align: middle;
    overflow: hidden;
}

.vertical_middle{
    width: 1px;
    display: inline-block;
    height: 100vh;
    margin-left: -1px;
    vertical-align: middle;
}
#container{
    position: relative;
    width: 950px;
    height: 870px;
    background-color: #444;
    left: 0px;
}

#univers_stage{
    position: absolute;
    left: 0;
    top: 0;
}

.top_Cont {
    height: 35px;
    background-color: #DEDEDE;
    border: 1px solid black;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.2) inset, 0 0 3px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 100;
}

.controls {
    background-color: #f8f8f8;;
    height: 24px;
    width: 100px;
    display: inline-block;
    position: absolute;
    left: 319px;
    top: 5px;
    border: 1px solid black;
    border-radius: 3px;
}


.earthdata {
    background-color: #f8f8f8;
    height: 24px;
    width: 108px;
    display: inline-block;
    position: absolute;
    left: 438px;
    top: 5px;
    border: 1px solid black;
    border-radius: 3px;
}

.stopwatch {
    background-color: #f8f8f8;
    height: 24px;
    width: 100px;
    display: inline-block;
    position: absolute;
    left: 555px;
    top: 5px;
    border: 1px solid black;
    border-radius: 3px;
}
.controls:hover,
.earthdata:hover,
.stopwatch:hover{
    background-color: #a8a8a8;
}
.controls:active,
.earthdata:active,
.stopwatch:active{
    box-shadow: 0 1px 2px #000000 inset;
}
.text
{
   text-align: center;
    position: relative;
    vertical-align: middle;
    display: table-cell;
    height: inherit;
    cursor: default;
    width: inherit;
    font-size: 14px;
}

.bg_gradient:before{
    content: '';
    width: 100%;
    height: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    position: absolute;
    left: 0;
    top: 0;
}

.controlsHead {
    height: 35px;
    background-color: #DEDEDE;
    border-bottom: 1px solid black;
    position: relative;
    cursor: default;
}
.controlsHead:hover{
    background-color: #a8a8a8;
}

.controlsBody {
    position: relative;
    height: 156px;
    background-color: white; 
    text-align: center;
    font-size: 14px;
}

.controlsBox {
    border: 1px solid black;
    width:540px;
    top:25px;
    position: absolute;
    left: 25px;
    display: none;
    outline: 50px solid transparent;
}

.head_Control {
     font-weight: bold;
    vertical-align: middle;
    position: relative;
    top: 8px;
    left: 14px;
    display: inline-block;
    
}

.close {
   
    display: inline-block;
    float: right;
    position: relative;
    top: 7px;
    right: 5px;
    font-weight: bold;
    cursor: default;
    padding: 0px 4px 2px 5px;
    border: 1px solid transparent;

}
.close:hover{
    border:1px solid #000;
  
}

.distScale {
    width: 350px;
    background-color: #cacaca;
    height: 3px;
    display: inline-block;
    position: relative;
    border-top: 1px solid black;
    border-radius: 2px;
    margin: 0px 20px;
    cursor: pointer;
}

.xScale {
    width: 350px;
    background-color: #cacaca;
    height: 3px;
    display: inline-block;
    position: relative;
    border-top: 1px solid black;
    border-radius: 2px;
    margin: 0px 20px;
}

.yScale {
    width: 350px;
    background-color: #cacaca;
    height: 3px;
    display: inline-block;
    position: relative;
    border-top: 1px solid black;
    border-radius: 2px;
    margin: 0px 20px;
}

.disttitle {
    display: inline-block;
    position: relative;
    width: 42px;
    text-align: left;
}

.distvalue {
    display: inline-block;
    position: relative;
    width: 70px;
}

.distvalue_1 {
    width: 33px;
    border: none;
}

.xtitle {
    display: inline-block;
    position: relative;
    width: 42px;
    text-align: left;
}

.xvalue {
    display: inline-block;
    position: relative;
    width: 70px;
}

.xvalue_1 {
    width: 20px;
    border: none;
}

.ytitle {
    display: inline-block;
    position: relative;
    width: 42px;
    text-align: left;
}

.yvalue {
    display: inline-block;
    position: relative;
    width: 70px;
}

.yvalue_1 {
     width: 20px;
    border: none;
}


.controlreset {
    background-color: #f8f8f8;
    height: 24px;
/*    width: 100px;*/
    position: relative;
    border: 1px solid black;
    border-radius: 3px;
    display: inline-block;
    margin-right: 10px;
}

.controlstart {
    background-color: #f8f8f8;
    height: 24px;
    width: 100px;
    position: relative;
    border: 1px solid black;
    border-radius: 3px;
    display: inline-block;
    margin-right: 10px;
}

.controlreset:hover,
.controlstart:hover{
    background-color: #a8a8a8;
}

.earthdataBox {
    height: 195px;
    border: 1px solid black;
    width: 220px;
    top: 381px;
    position: absolute;
    left: 25px;
    display: none;
}

.earthdatahead {
    height: 35px;
    background-color: #DEDEDE;
    border-bottom: 1px solid black;
    position: relative;
    cursor: default;
}

.earthdatahead:hover{
    background-color: #a8a8a8;
}

.earth_Control {
    font-weight: bold;
    vertical-align: middle;
    position: relative;
    top: 8px;
    left: 14px;
    display: inline-block;
}

.earthbody {
    height: 158px;
    background-color: white;
    text-align: left;
    line-height: 1.4;
}

.position {
    font-weight: bold;
    vertical-align: middle;
    position: relative;
    top: 8px;
    left: 14px;
    display: inline-block;
}

.positionvalue_2 {
    position: relative;
    font-size: 0.9em;
}

.positionx {
    position: relative;
    top: 8px;
    left: 14px;
    display: inline-block;
}

.positiony {
    position: relative;
    top: 8px;
    left: 14px;
    display: inline-block;
}

.positionvalue_1 {
    position: relative;
    top: 8px;
    left: 14px;
}

.velocity {
     font-weight: bold;
    vertical-align: middle;
    position: relative;
    top: 15px;
    left: 14px;
    display: inline-block;
}

.velocityvalue_1 {
    position: relative;
    top: 15px;
    left: 14px;
}

.velocityvalue_2 {
    position: relative;
    font-size: 0.9em;
}

.velocityx {
    position: relative;
    top: 15px;
    left: 14px;
    display: inline-block;
}

.velocityy {
    position: relative;
    top: 15px;
    left: 14px;
    display: inline-block;
}

.stopwatchBox {
    border: 1px solid black;
    width: 220px;
    top: 606px;
    position: absolute;
    left: 25px;
    display: none;
}

.stopwatchhead {
     height: 35px;
    background-color: #DEDEDE;
    border-bottom: 1px solid black;
    position: relative;
    cursor: default;
}

.stopwatchhead:hover{
    background-color: #a8a8a8;
}

.stop_Control {
    font-weight: bold;
    vertical-align: middle;
    position: relative;
    top: 8px;
    left: 14px;
    display: inline-block;
}

.stopwatchbody {
    height: 130px;
    position: relative;
    background-color: white;
}

.days {
    display: inline-block;
    position: relative;
    font-size: 25px;
    margin-left: 8px;
}


.timer {
    display: inline-block;
    position: relative;
    font-size: 25px;
    width: 100px;
    text-align: right;
}

.stopwatchreset {
    background-color: #f8f8f8;
    width: 80px;
    position: relative;
    border: 1px solid black;
    border-radius: 3px;
    float: right;
    right: 10px;
    height: 24px;
}

.stowatchstart {
    background-color: #f8f8f8;
    width: 80px;
    position: relative;
    border: 1px solid black;
    border-radius: 3px;
    float: left;
    left: 10px;
    height: 24px;
}

.stowatchstart:hover,
.stopwatchreset:hover{
    background-color: #a8a8a8;
}

.orange {
     width: 70px;
    position: absolute;
    left: 426px;
    top: 450px;
    
    width: 58px;
    position: absolute;
    left: 404px;
    top: 268px;
    
}

.blue {
    width: 20px;
    position: absolute;
    left: 583px;
    top: 287px;
    outline: 50px solid transparent;
}

/*.bluecircle{
    position: absolute;
    top: 300px;
    left: 416px;
}*/

#vector_arrow{
    width: 20px;
    height: 2px;
    position: absolute;
    left: 593px;
    top: 297px;
    background-color: #55de55;
    -ms-transform-origin: 0 0;
    -ms-transform: rotate(0deg);
    -webkit-transform-origin: 0 0;
    -webkit-transform: rotate(0deg);
    transform-origin: 0 1px;
    transform: rotate(0deg);
    display: none;
    outline: 50px solid transparent;
}
#vector_arrow:before {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    right: 0;
    top: 6px;
    background-color: inherit;
    -ms-transform: rotate(330deg);
    -ms-transform-origin: 10px 0;
    -webkit-transform: rotate(330deg);
    -webkit-transform-origin: 10px 0;
    transform: rotate(330deg);
    transform-origin: 10px 0;
}
#vector_arrow:after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    right: -1px;
    top: -6px;
    background-color: inherit;
    -ms-transform: rotate(30deg);
    -ms-transform-origin: 10px 0;
    -webkit-transform: rotate(30deg);
    -webkit-transform-origin: 10px 0;
    transform: rotate(30deg);
    transform-origin: 10px 0;
}


#slider_circle1,
#slider_circle2,
#slider_circle3 {
    width: 15px;
    height: 15px;
    background-color: #e9e9e9;
    box-shadow:0 0 5px rgba(0,0,0,0.4) inset;
    border-radius: 50%;
    bottom: -5px;
    left: 145px;
    position: absolute;
    cursor: pointer;
    border: 1px solid #000000;
}
#slider_circle1:before, 
#slider_circle2:before, 
#slider_circle3:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    -ms-transform: scale(1.7);
    -webkit-transform: scale(1.7);
    transform: scale(1.7);
    background-color: rgba(0,0,0,0.01);
    border-radius: 50%;
}
#slider_circle1:hover,
#slider_circle2:hover,
#slider_circle3:hover,
#slider_circle1:focus,
#slider_circle2:focus,
#slider_circle3:focus{
    background-color: #a8a8a8;
}
#slider_circle2 {
    left: 170px;
}
#slider_circle3 {
    left: 170px;
}

.timet_cont {
    position: relative;
    text-align: center;
    top: 30px;
}

.stopwatchEnd {
    position: relative;
    margin-top: 55px;
}

.distance {
    position: relative;
    top: 20px;
}

.xrange {
    position: relative;
    margin-top: 30px;
}

.yrange {
    position: relative;
    margin-top: 10px;
}

.controlsEnd {
    position: relative;
    margin-top: 20px;
    text-align: right;
}

.slider_disabled{
    opacity: 0.5;
    cursor: default;
}
#popup_container{
    position: absolute;
    background-color: rgba(255,255,255,0.5);
    width: inherit;
    height: inherit;
    left: 0;
    top: 0;
    display: none;
    z-index: 100;
}
.popupBox {
    border: 1px solid black;
    width: 400px;
    position: absolute;
    background-color: white;
    left: 315px;
    top: 348px;
}
.popuphead {
    height: 35px;
    background-color: #DEDEDE;
    border-bottom: 1px solid black;
    position: relative;
    cursor: default;
}
.popupbody {
    text-align: center;
    line-height: 1.4;
    padding: 20px;
}
.popup_txt{
    text-align: left;
    position: relative;
    vertical-align: middle;
    display: table-cell;
    height: 100%;
    cursor: default;
    width: 100%;
    font-size: 14px;
    padding-bottom: 20px;
}
.popup_close_btn {
    background-color: #a4c7de;
    height: 28px;
    width: 80px;
    line-height: 2;
    position: relative;
    border: 1px solid black;
    border-radius: 3px;
    display: inline-block;
}
.popup_close_btn:hover{
    background-color: #82a6bd;
}

.margin-right-8{
    margin-right: 8px;
}
.earthbody label{
    font-size: 13px;
    font-weight: bold;
}