body {
  background-color: #e8f3f3;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
}
button {
  all: unset;
  position: relative;
  font-family: sans-serif;
  padding: 1.25rem;
  border-radius: 0.625rem;
  cursor: pointer;
  background: whitesmoke;
  -webkit-border-radius: 0.625rem;
  -moz-border-radius: 0.625rem;
  -ms-border-radius: 0.625rem;
  -o-border-radius: 0.625rem;
}
.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  display: none;
}
#app-content_header {
  display: flex;
  align-items: center;
}
#deco {
  padding: 1.25rem;
  background-color: #00a6aa;
  color: white;
  font-size: 1.5625rem;
  width: auto;
  border-top-right-radius: 1.875rem;
  border-bottom-right-radius: 1.875rem;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
}
#consigne,
#info {
  padding: 1.25rem;
}
#question {
  color: #ffffff;
  text-transform: uppercase;
  margin-left: 1.25rem;
  font-size: 1.5625rem;
}
#app-content-activity {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: column;
}
#app-content_content {
  display: flex;
  flex-direction: column;
}
#consigne {
  text-align: left;
}
.isHide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  display: none;
}
#valid,
#answer,#answer_student,#try {
  max-width: 18.75rem;
  align-self: center;
  background-color: #ffef66;
  color: #000000;
  box-shadow: 0.25rem 0.25rem 0.625rem rgba(0, 0, 0, 0.5);
}

.col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.bloc {
  padding: 1.25rem;
  background-color: #fff;
  font-size: 1.25rem;
  line-height: 1.5625rem;
  margin: 0 auto;

}

#col-1 {
  
  margin: 0 auto;
  margin-top: 0rem;
  margin-bottom: 1.25rem;
}
#col-3 {
  
  margin: 0 auto;
  margin-bottom: 1.25rem;
 
}
#col-2 {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: flex-start;
  width: 28.125rem;
  z-index: 1000;
  margin-top: 3.75rem;
  margin-bottom: 3.75rem;
}

#col-1 .bloc {
  min-width: 20rem;
  max-width: 20rem;

}
#col-3 .bloc {
  min-width: 20rem;
  max-width: 20rem;
}
#col-2 .bloc {
  min-width: 12.5rem;
  max-width: 12.5rem;

}

#col-4{
  margin-bottom: 2.5rem;
}
#col-4 .bloc {
  background-color: transparent;
  padding: 0.625rem;

}
#col-2-bloc-gost{
  width: 1.875rem;
  max-width: 1.875rem;
  min-width: 1.875rem
}

#col-1-bloc-1 div,#col-2-bloc-1 div,#col-2-bloc-2 div,#col-3-bloc-1 div {
  display: inline-block;
}


#col-1 .bloc:nth-child(1) {
  border: 0.125rem solid #c0ce52;
  z-index: 1000;
 
}

#col-2 .bloc:nth-child(1) {
  border: 0.125rem solid #e18c62;
  z-index: 1000;
  
}

#col-2 .bloc:nth-child(3) {
  border: 0.125rem solid #adacaa;
  z-index: 1000;

}

#col-3 .bloc:nth-child(1) {
  border: 0.125rem solid #78977c;
  z-index: 1000;
}


.contenteditable {
  outline: none;
  font-weight: bold;
  min-width: 2.5rem;
  max-width: 9.375rem;
  background-color: rgba(0, 166, 170, 0.2);
  padding-left: 0.625rem;
  padding-right: 0.625rem;
  vertical-align: bottom;
}


[placeholder]:empty::before {
  content: attr(placeholder);
  color: #555;
}

[placeholder]:empty:focus::before {
  content: "";
}
[contenteditable="true"].single-line {
  white-space: nowrap;
  width:auto;
  overflow: hidden;
} 
[contenteditable="true"].single-line br {
  display:none;

}
[contenteditable="true"].single-line * {
  display:inline;
  white-space:nowrap;
}

.isGood{
  background-color: rgba(61, 168, 61, 0.743);
  color: #fff;
}
.isBad{
  background-color: rgb(238, 63, 63);
  color: #fff;
}
