#w,#y,#s,#t {
  display: inline-block;
  
}

#z {
  display: inline-block;
  outline: solid;
  outline-color:black;
  margin-top: 0;
  margin-left: 40px;
  padding-top: 0;
  width: 80px;
  height: 50px;
}
#x {
  display: inline-block;
  outline: solid;
  outline-color:black;
  margin-top: 0;
  margin-left: 20px;
  width: 150px;
height: 40px;  
}

#side1 {
  display: inline-block;
  position: absolute;

  width: 80px;
  margin-left:15px;
  text-align: center;
  margin-top: 100px;
  padding-bottom: 0;
  font-size:20px;
}
#x1 {
  display: inline-block;
  margin-left: 15px;
  width: 100px;
  text-align: center;
  margin-bottom: 0;
  padding-bottom: 0;
  font-size:20px;
}
#base1 {
  display: inline-block;
  width: 25px;
  height: 20px;
  text-align: center;
  margin-left:180px;
  margin-top:-25px;
 font-size:20px;
  }


#h1 {
  display: inline-block;
  height: 50px;
  line-height:50px;
  text-align: center;
  position:relative;
  margin-left: -280px;
  font-size:20px;


}



.col {
  display: inline-block;
  position: static;
  float: left;
  border: 1px solid black;
  width: 150px;
  height: 30px;
  margin:0;
  text-align: center;
}


.cell {
  display: inline-block;
  position: static;
  float: left;
  border: 1px solid black;
  width: 155px;
  height: 30px;
  margin:0;
  text-align: center;
}


#row1,#row2,#row3,#row4,#row5 {
  display: block;
  height: 30px;
  width:450px;
  margin-left: 25px;
}
#row6,#row7,#row8, #row9,#row10 {
  display: block;
  height: 30px;
  width:500px;
  margin-left: 25px;
}

#polygon {
 height: 250px;
 width: 350px;
 margin-left: 25px; 
}

#inequalities{
  display:none;
  height: 200px;
  width: 200px;
}

#graph1,#graph2,#graph3,#graph4 {
  display: none;
  width: 400px;
  height: 400px;
}

#distancetime{
 width: 450px;
 height: 450px; 
}


#venn{
display:block;
}

#venn1answer{
display:none;

}

#circleA {
display: inline-block;
  height: 80px;
  width: 80px;
  margin-left: 30px;
  border-radius:50%;
  border-color: black;
  border-style: solid;
  background-color:white;
  z-index:2;
}

#circleB {
display: inline-block;
  
  height: 100px;
  width: 100px;
  margin-left: 30px;
  border-radius:50%;
  border-color: black;
  border-style: solid;
  background-color: grey;
  z-index:-2;
}

#cuboid{
  height:250px;
  width:400px;
}

#cuboidside{
  height:250px;
  width:400px;
}


#circletheorem{
  height:250px;
  width:400px;
}

#hist1,#hist2 {
  display: none;
  height: 400px;
  width: 400px;
}


#answer0,#answer1,#answer1y,#answer2,#answer2y,#answer2c,#answer3,#answer3y,#answer4,#answer4y,#answer5,#answer5y,#answer6b,#answer7, #answer8,#answer8b,#answer9,#answer9b,#answer10,#answer11,#answer13,#answer13b,#answer14,#answer15,#answer15a,#answer15b,#answer15c,#answer16,#answer17,#answer18low,#answer18high,#answer19, #answer21,#answer22,#answer23,#answer23b,#answer24,#answer25,#answer26,#answer26b,#answer27,#answer28,#answer29,#answer30,#answer31 {
  border-radius: 5px;
  width:120px;
  height: 35px;
}

#answer7a,#answer7b,#answer7c,#answer7d{
border-radius: 5px;
  width:50px;
  height: 25px;
}  


#answer6, #answer6a,#answer6aa,#answer6aaa,#answer5x,#answer5y,#answer12,#answer12b,#answer20,#answer20b,#answer20c,#answer22a,#answer22aa,#answer22aaa{
  width: 80px;
  border-radius: 5px;
}






.end {
  display: inline-block;
 
  margin-right: 10px;
}



 @media screen and (min-width:280px) and (max-width:500px){




#heading{
  font-size: 18px;
  width:60%;
  margin-bottom: 15px;
}


#w,#y,#s,#t {
  display: inline-block;
  
}

#z {
  display: inline-block;
  outline: solid;
  outline-color:black;
  margin-top: 0;
  margin-left: 40px;
  padding-top: 0;
  width: 80px;
  height: 50px;
}
#x {
  display: inline-block;
  outline: solid;
  outline-color:black;
  margin-top: 0;
  margin-left: 20px;
  width: 150px;
height: 40px;  
}

#z1 {
  display: inline-block;
  width: 80px;
  margin-left: 15px;
  text-align: center;
  margin-bottom; 0px;
  padding-bottom: 0;
}
#x1 {
  display: inline-block;
  margin-left: 15px;
  width: 100px;
  text-align: center;
  margin-bottom; 0px;
  padding-bottom: 0;
}
#h {
  display: inline-block;
  width: 25px;
  height: 18px;
  text-align: center;
  height:
  }


#h1 {
  display: inline-block;
  height: 50px;
  line-height:50px;
  text-align: center;
  position:absolute;
}



.col {
  display: inline-block;
  position: static;
  float: left;
  border: 1px solid black;
  width: 130px;
  height: 30px;
  margin:0;
  text-align: center;
}

.cell {
  display: inline-block;
  position: static;
  float: left;
  border: 1px solid black;
  width: 130px;
  height: 30px;
  margin:0;
  text-align: center;
}


#row1,#row2,#row3,#row4,#row5 {
  display: block;
  height: 30px;
  width:400px;
  margin-left: 25px;
}
#row6,#row7,#row8, #row9,#row10 {
  display: block;
  height: 30px;
  width:400px;
  margin-left: 25px;
}




#circleA {
display: inline-block;
  height: 60px;
  width: 60px;
  margin-left:-86px;
  border-radius:50%;
  border-color: black;
  border-style: solid;
  background-color:white;
  z-index:2;
}

#circleB {
display: inline-block;
  
  height: 100px;
  width: 100px;
  margin-left: 30px;
  border-radius:50%;
  border-color: black;
  border-style: solid;
  background-color: grey;
  z-index:-2;
}

#answer0,#answer1,#answer1y,#answer2,#answer2y,#answer2c,#answer3,#answer3y,#answer4,#answer4y,#answer5,#answer5y,#answer6b,#answer7, #answer8,#answer8b,#answer9,#answer9b,#answer10,#answer11,#answer13,#answer13b,#answer14,#answer15,#answer15a,#answer15b,#answer15c,#answer16,#answer17,#answer18low,#answer18high,#answer19, #answer21,#answer22,#answer23,#answer23b,#answer24,#answer25,#answer26,#answer26b,#answer27,#answer28,#answer29,#answer30,#answer31 {
  border-radius: 5px;
  width:40px;
  height: 35px;
}



.end {
  display: inline-block;
 
  margin-right: 10px;


}