.activity_container {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  font-size: 1.3em;
  background: #fff;
  box-shadow: inset 0 0 30px #f2f2f2;
}

.activity_container,
.activity_container * {
  position: relative;
  margin: 0;
  padding: 0;
}

.activity_container .nextBtn {
  display: none;
  position: absolute;
  bottom: 0%;
  right: 0%;
  width: 7%;
  height: 10%;
  z-index: 10;
}

.activity_container .prevBtn {
  display: none;
  position: absolute;
  bottom: 0%;
  left: 0%;
  width: 7%;
  height: 10%;
  z-index: 10;
}

html,
body {
  margin: 0;
  height: 100%;
  width: 100%;
}

p {
  margin: 0;
}
.contentwithbg {
  width: 100%;
  height: 100%;
  background: url("../images/introduction-slide.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.nextBtn {
  display: none;
  position: absolute;
  bottom: 0%;
  right: 0%;
  width: 7%;
  height: 10%;
  z-index: 1000 !important;
}

.prevBtn {
  display: none;
  position: absolute;
  bottom: 0%;
  left: 0%;
  width: 7%;
  height: 10%;
  z-index: 1000 !important;
}

.myNextStyle {
  cursor: pointer;
  background-image: url("../../../../../../images/arrows/arrow.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.myNextStyle:hover {
  background-image: url("../../../../../../images/arrows/arrow_hover.png");
}

.myNextStyle:active {
  background-image: url("../../../../../../images/arrows/arrow_active.png");
}

.myPrevStyle {
  cursor: pointer;
  background-image: url("../../../../../../images/arrows/arrow_prev.png");
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

.myPrevStyle:hover {
  background-image: url("../../../../../../images/arrows/arrow_hover_prev.png");
}

.myPrevStyle:active {
  background-image: url("../../../../../../images/arrows/arrow_active_prev.png");
}

.board {
  position: absolute;
  top: 0%;
  left: 0%;
  text-align: center;
  height: 100%;
  width: 100%;
}

.vertical-horizontal-center {
  position: relative;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  text-align: center;
}

.vertical-center {
  position: relative;
  top: 45%;
  transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  text-align: center;
}

.coverboardfull {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

div.generalTemplateblock {
  position: absolute;
  top: 0%;
  left: 0%;
  width: 100%;
  height: 100%;
  /*border   : 1px solid red; */
}

div.headerblock {
  position: absolute;
  top: 0%;
  left: 0%;
  width: 100%;
  height: 20%;
  background-color: #e3d0da;
  color: #ce00a7;

  /*border   : 1px solid red;*/
}

div.generalTemplateblock[data-templatecontains="hasheaderblock"]
  div.contentblock {
  top: 20%;
  height: 80%;
  position: absolute;
  width: 100%;
}

div.generalTemplateblock[data-templatecontains="hasonlycontent"]
  div.contentblock {
  top: 0%;
  height: 100%;
}

/*============ exercise template ===================
==================================================== */