.content_container {
  /* background-color: white;
  border-radius: 5px; */
  margin: 20px auto 20px auto;
  padding: 50px;
  /* line-height: 30px; */
  width: 100%;
  text-align: justify;
}
#reset{
  display:none;
}
#submit{
  margin-left:80px;
}
.blank {
  background-color: rgb(238, 229, 203);
  border-radius: 5px;
  display: inline-block;
  height: 40px;
  min-width: 100px;
  padding: 1px 5px 15px 5px;
  position: relative;
  text-align: center;
  white-space: nowrap;
  line-height: 25px;
}

.choice_cloud {
  /* background-color: yellow; */
  display: none;
  left: -50%;
  text-align: center;
  position: absolute;
  top: -35px;

  /* http://www.theappguruz.com/tag-tools/web/CSSAnimations/ */
  -webkit-backface-visibility: visible !important;
  backface-visibility: visible !important;
  -webkit-animation-name: flipInX;
  animation-name: flipInX;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  }
  @-webkit-keyframes flipInX {
  0% {
  -webkit-transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
  transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
  -webkit-transition-timing-function: ease-in;
  transition-timing-function: ease-in;
  opacity: 0;
  }
  40% {
  -webkit-transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
  transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
  -webkit-transition-timing-function: ease-in;
  transition-timing-function: ease-in;
  }
  60% {
  -webkit-transform: perspective(400px) rotate3d(1, 0, 0, 10deg);
  transform: perspective(400px) rotate3d(1, 0, 0, 10deg);
  opacity: 1;
  }
  80% {
  -webkit-transform: perspective(400px) rotate3d(1, 0, 0, -5deg);
  transform: perspective(400px) rotate3d(1, 0, 0, -5deg);
  }
  100% {
  -webkit-transform: perspective(400px);
  transform: perspective(400px);
  }
  }
  @keyframes flipInX {
  0% {
  -webkit-transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
  transform: perspective(400px) rotate3d(1, 0, 0, 90deg);
  -webkit-transition-timing-function: ease-in;
  transition-timing-function: ease-in;
  opacity: 0;
  }
  40% {
  -webkit-transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
  transform: perspective(400px) rotate3d(1, 0, 0, -20deg);
  -webkit-transition-timing-function: ease-in;
  transition-timing-function: ease-in;
  }
  60% {
  -webkit-transform: perspective(400px) rotate3d(1, 0, 0, 10deg);
  transform: perspective(400px) rotate3d(1, 0, 0, 10deg);
  opacity: 1;
  }
  80% {
  -webkit-transform: perspective(400px) rotate3d(1, 0, 0, -5deg);
  transform: perspective(400px) rotate3d(1, 0, 0, -5deg);
  }
  100% {
  -webkit-transform: perspective(400px);
  transform: perspective(400px);
  }
}

.choice {
  cursor:pointer;
  background-color: #4A829B;
  border-radius: 5px;
  box-shadow: 1px 2px 3px rgba(0,0,0,.3);
  color: white;
  margin: 0 5px 0 0;
  padding:4px 4px 4px 4px;
  white-space: nowrap;
}

.choice:hover {
  background-color: #6099b3;
}