#muscles {
    width: 300px;
}

#neck-front, #neck-back {
    display: block;
    width: 15px;
    height: 10px;
    position: relative;
    top: -272px;
    left: 68px;
    opacity: 0;
}

#neck-back {
    top: -287px;
    left: 225px; 
}

#neck-leftfront, #neck-leftback, #neck-rightback, #neck-rightfront{
    display: block;
    width: 15px;
    height: 10px;
    position: relative;
    top: -294px;
    left: 81px;
}

#neck-leftback{
    top: -304px;
    left: 210px;
}

#neck-rightfront{
    top: -313px;
    left: 54px;
}

#neck-rightback{
    top: -324px;
    left: 237px;
}

#shoulder-leftfront, #shoulder-leftback, #shoulder-rightfront, #shoulder-rightback{
    display: block;
    width: 25px;
    height: 12px;
    position: relative;
    top: -325px;
    left: 80px;
}

#shoulder-leftback{
    top: -334px;
    left: 201px;
}

#shoulder-rightfront{
    top: -348px;
    left: 45px;
}

#shoulder-rightback{
    top: -358px;
    left: 240px;
}

#upperback-right, #upperback-left, #upperchest-left, #upperchest-right{
    display: block;
    width: 20px;
    height: 22px;
    position: relative;
    top: -365px;
    left: 236px;
}

#upperback-left{
    top: -387px;
    left: 210px;
}

#upperchest-left{
    top: -409px;
    left: 80px;
}

#upperchest-right{
    top: -431px;
    left: 49px;
}

#midback-left, #midback-right, #sternum-leftof, #sternum-rightof{
    display: block;
    width: 20px;
    height: 17px;
    position: relative;
    top: -438px;
    left: 210px;
}

#midback-right{
    top: -456px;
    left: 235px;
}

#sternum-rightof{
    top: -470px;
    left: 49px;
}

#sternum-leftof{
    top: -487px;
    left: 80px;
}

#abdomen-left, #abdomen-right, #lowerback-right, #lowerback-left{
    display: block;
    width: 20px;
    height: 27px;
    position: relative;
    top: -487px;
    left: 78px;
}

#abdomen-right{
    top: -514px;
    left: 53px;
}


#lowerback-right{
    top: -541px;
    left: 233px;
}

#lowerback-left{
    top: -568px;
    left: 213px;
}

#hip-leftfront, #hip-leftback, #hip-rightback, #hip-rightfront{
    display: block;
    width: 25px;
    height: 25px;
    position: relative;
    top: -568px;
    left: 78px;
}

#hip-leftback{
    top: -593px;
    left: 204px;
}

#hip-rightback{
    top: -644px;
    left: 47px;
}

#hip-rightfront{
    top: -618px;
    left: 235px;
}

#ankle-leftfront, #ankle-leftback, #ankle-rightfront, #ankle-rightback, #foot-left, #foot-right{
    display: block;
    width: 14px;
    height: 14px;
    position: relative;
    top: -561px;
    left: 233px;
}

#ankle-leftback{
    top: -575px;
    left: 216px;
}

#ankle-leftfront{
    top: -601px;
    left: 80px;
}

#ankle-rightfront{
    top: -559px;
    left: 57px;
}

#foot-left{
    top: -600px;
    left: 80px;
}

#foot-right{
    top: -614px;
    left: 57px;
}

#wrist-leftfront, #wrist-leftback, #wrist-rightback, #wrist-rightfront{
    display: block;
    width: 14px;
    height: 14px;
    position: relative;
    top: -744px;
    left: 123px;
}

#wrist-rightfront{
    top: -756px;
    left: 16px;
}

#wrist-leftback{
    top: -774px;
    left: 180px;
}

#wrist-rightback{
    top: -787px;
    left: 272px;
}

#goToExercise {
    opacity: 0;
}