.se-pre-con {
  position: fixed;
  left: 0px;
  top: 150px;
  width: 100%;
  height: 100px;
  z-index: 9999;
  background-repeat: no-repeat;
  background-position: center;
}
.nopadding {
  padding: 0 !important;
}
.toBottom {
  position: fixed;
  bottom: 0;
}
html {
  height: 100%;
}
body {
  user-select: none;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  overflow: hidden;
}
#innerDiv,
#questionDiv {
  user-select: none;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  overflow: hidden;
}
#questionDiv {
  margin-top: -10vh;
  height: 24vh;
  padding: 2vh 3vw 2vw 3vw;
  line-height: 8vh;
  text-align: center;
  /* font-size: 5vw; */
  font-weight: bold;
  height: 17vh;
  color: black;
}
.unitNameStyle{
  font-size: 3vw;
  text-align: center;
  color: white;
  border-bottom:  white solid 4px;
}
#UnitNameDiv0{
  border-right:  white solid 2px;
}
#UnitNameDiv1{
  border-left:  white solid 2px;
}
.LeftNumberStyle{
  font-size: 3vw;
  text-align: center;
  color: white;
  height: 9vh;
  border-bottom:   white solid 2px;
  font-weight: bold;
  border-right:  white solid 2px;
}
.decimalDiv{
  font-size: 3vw;
  text-align: center;
  color: white;
  height: 9vh;
  border-bottom:   white solid 2px;
  font-weight: bold;
}
.RightNumberStyle{
  font-size: 3vw;
  text-align: center;
  color: white;
  height: 9vh;
  border-bottom:   white solid 2px;
  border-left:   white solid 2px;
  font-weight: bold;
}
.problemType{
  height: 9vh;
  font-size: 3vw;
  text-align: center;
  color: white;
  font-weight: bold;
}
#AnsDiv{
  font-size: 3vw;
  text-align: center;
  color: white;
  font-weight: bold;
}
#FinalAnsDiv{
  margin-top: -4vh;
}
#outerContainer{
  left: 2vw;
    margin-top: 1vh;
}
#ansStepAndnumberPad {
  padding: 0.5vw;
  margin-top: 2vh;
}
.finalAns{
  font-size: 3vw;
  text-align: center;
  color: white;
  font-weight: bold;
  height: 10vh;
}
.FinalAnsNum{
  border: white solid 2px;
}
.FinalAnsNumDecimal{
  border-bottom: white solid 2px;
  border-top: white solid 2px;
  width: 3.5vw;
}
.input {
  border: 2px solid red;
  height: 8vh;
}
.text {
  margin-top: 4vh;
}
.oprSpans {
  border: 1px solid red;
  margin-left: 4vh;
  width: 4vw;
  text-align: center;
  display: inline-block;
}
#head {
  color: white;
  font-size: 2vw;
  font-weight: bold;
  text-align: center;
}
.header1,
#c1,
#c2,
#t2,
#u2 {
  /* background-color: #7a664d; */
  color: black;
  border-bottom: 2px dashed black;
}

#tensPlace,
#c1,
#t1,
#t2,
#a1 {
  /* background-color: #7a664d; */
  color: black;
  border-right: 2px dashed black;
}
/* #tensPlace {
  border-right: 2px dashed black;
} */
#AnswerDiv {
  display: none;
 /*  margin-top: 5vh;
  padding: 0vw; */
}
.border {
  /* border: 1px solid white; */
  height: 9vh;
  text-align: center;
  font-weight: bold;
  font-size: 2vw;
  line-height: 9vh;
}
.allign {
  height: 9vh;
  text-align: right;
  font-weight: bold;
  font-size: 2vw;
  line-height: 9vh;
  color: black;
}
/* #ansStep {
   border: 1px solid white; 
  margin-top: 5vh;
} */
/* #firstNum,
#carryDiv,
#sumDiv {
  background-color: bisque;
}

#secondNum,
#answer,
#splitDiv {
  background-color: beige;
} */

.inputNum {
  /* width: 10vh; */
  /* background-color: white; */
  /* border: 1px solid black; */
  /* margin-top: 1vh; */
  /* height: 7vh; */
  display: inline-block;
  line-height: 7vh;
}
/* #questionText {
  
   background-color: #b0e6b4; 
  background-color: white;
} */

#inputDiv5 {
  margin-top: 2vh;
}
.droppable {
  font-size: 1.5vw;
  line-height: 7vh;
}

#finalAns {
  text-align: center;
  border: 2px dashed black;
  height: 10vh;
  font-weight: bold;
}

#finalAnsText {
  margin-top: 1vh;
}

.input {
  z-index: -1;
  background-color: white;
}
/* #nextDiv {
  display: none;
} */

.levelDivs {
  /* padding: 0% !important;
 
  font-size: 2.4vw;
  font-weight: bold;
  /* color: black; */
  height: 25vh;
  width: 17.5vw;
  margin-left: 5vw;
  margin-top: 17vh;
  display: inline-block;
  /* line-height: 23vh; 
 
  
  box-shadow: 10px -17px 8px rgb(0, 0, 0),
    inset -98px 0px 100px rgba(255, 255, 255);
  border: 4px solid black;
  border-radius: 2vw;
  text-align: center; */
}
.oprands {
  background-color: white;
  border: 1px solid black;
  height: 7vh;
  margin-top: 0.5vh;
}

.splitDivs {
  border-bottom: 1px solid black;
  height: 7vh;
}
.modal {
  display: none;
  position: fixed;
  z-index: 1;
  padding-top: 100px;
  background-color: rgba(0, 0, 0, 0.4);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
}
.modal-content {
  background-color: rgba(1, 6, 15, 0.612);
  box-shadow: 7px 15px 7px rgb(0, 0, 0), inset -98px 0px 100px rgb(38, 59, 95);
}
#answerText {
  text-align: center;
  color: #ffffff;
  font-size: 4vw;
  margin-top: 12vw;
}
.subAnsDivs {
  background-color: white;
  border: 1px solid black;
  height: 7vh;
}
#splitDiv2 {
  border-bottom: 2px solid black;
}
.subDivs {
  margin: 0.5vh;
  height: 7vh;
  text-align: right;
  font-weight: bold;
  font-size: 2vw;
}
#helpBtn {
  visibility: hidden;
}
#bottomDiv {
  display: none;
  z-index: -1;
}
.arrowDivs {
  visibility: hidden;
  text-align: center;
}
.oprSpans {
  background-color: white;
}
#responseDiv {
  margin-top: 15vh;
}

.fontClass {
  font-size: 1.3vw;
  margin-top: 1vh;
  color: black;
}
.firstLetter:first-letter {
  font-size: 1.5vw;
}

#acknowledgementDiv {
  margin-top: 4vh;
  background-color: aliceblue;
  border: 0.22vw solid black;
  border-radius: 3vw;
  text-align: center;
  display: none;
  color: white;
}
#gameOver {
  text-align: center;
  color: white;
  font-size: 7vw;
  font-weight: bold;
}

#questionText {
  text-align: center;
  font-size: 4vw;
  font-weight: bold;
  margin-top: 4vh;
}
.lineThrough {
  text-decoration: line-through solid white;
}
.lineThrough:before,
.lineThrough:after {
  text-decoration: line-through;
  content: "\00a0\00a0";
}
.blink_me {
  animation: blinker 1.5s linear infinite;
}
@keyframes blinker {
  50% {
    background-color: grey;
  }
  /* 100% {
    background-color: grey;
  } */
}

/* .eqn {
  background-color: beige;
} */
.editField {
  font-size: 3.8vw;
}

#opr {
  font-size: 3.8vw;
}
/* .answers {
  background-color: rgba(255, 182, 92, 0.9607843137254902);
} */

#tensSpan1 {
  margin-left: 0.5vw;
}
#buttonValue12 {
  pointer-events: none;
}


#innerDiv {
  height: 75vh;
}

#unitSpan1 {
  text-shadow: 1px 0 0 black, -1px 0 0 black, 0 1px 0 black, 0 -1px 0 black,
    1px 1px black, -1px -1px 0 black, 1px -1px 0 black, -1px 1px 0 black;
}
#play {
  position: fixed;
  bottom: 5vh;
}
#borrowInstr {
  /* display: none; */
  font-weight: bold;
  font-size: 1.75vw;
  color: white;
  background-color: #385589;
  bottom: 0;
  position: fixed;
  border-radius: 1vh 1vh 0 0;
  border: 2px;
  border-style: solid solid none solid;
  border-color: black;
  height: 10vh;
  line-height: 10vh;
  box-shadow: 8px 6px 7px #0303039c,
    inset -100px 0px 100px rgba(70, 141, 197, 0);
}

#responseBox {
  /* margin-top: -13vh; */
  background-color: #185b94;
  color: white;
  position: absolute;
  top: 3%;
  left: 0;
  height: 30vh;
  /* padding: 2vh; */
}
#Yes,
#No {
  background-color: rgb(249, 185, 0);
  color: black;
  font-size: 2.5vw;
  font-weight: bold;
}
.btn {
  display: inline-block;
  padding: 6px 12px;
  margin-bottom: 0;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.42857143;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  -ms-touch-action: manipulation;
  touch-action: manipulation;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  background-image: none;
  border: 1px solid transparent;
  border-radius: 4px;
}

/*------Buttons Effects-----   pulse-play, bounce-continue */
.pulse{
  animation: pulse-black 1.5s infinite;
  }
  @keyframes pulse-black {
  0% {
  transform: scale(0.85);
  }
  70% {
  transform: scale(1);
  }
  100% {
  transform: scale(0.85);
  }
  }
  
.bounce
{
animation:bounceCls 1.5s linear infinite;
}
@keyframes bounceCls{
0%, 20%, 53%, 80%, 100% {
animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
transform: translate3d(0,0,0);
}
40%, 43% {
animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
transform: translate3d(0, -30px, 0);
}
70% {
animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
transform: translate3d(0, -15px, 0);
}
90% {
transform: translate3d(0,-4px,0);
}
}