/* CSS Document */

.work_input {
  display: none;
}

.wk_mn_wrapper {
  width: 85%;
  height: 80%;
  margin: 10px auto;
  padding: 20px;
  position:absolute;
}

.wk_mn_wrapper .wk_mn_sidebar {

  width: 50px;
  height: 0px;
  font-size: 30px;
  color: #333;
  float: left;
  margin: 300px 0px 0px 30px;
}

.wk_mn_wrapper input:checked + div {
  display: block;
}
.wk_mn_wrapper .wkmn_maincontent {
  display: none;
  width: 100%;
  height: 100%;
}
.wk_mn_wrapper .wk_mn_main {
  width: 100%;
  height: 100%;
  float: right;
  padding: 0 0px 0px 90px;
  margin: -300px 0px 0px 0px;
}
.wk_mn_wrapper .wk_mn_main h2 {
  margin-top: 0;
  text-align: center;
}

.wk_mn_tab  {
  /* background: #fff;   */
  text-align: center;
  font-size: 40px;
  cursor:pointer;
}

.wk_mn_tab input:checked {
   background: #53D2FF;
}

.wk_mn_tab span{
  position: relative;
	background: #000;
  color:#fff;
	font-size: 15px;
	height: 24px;
	border-radius: 2px;
	width: 80px;
	text-align: center;
	line-height: 24px;
	margin-left: 0px;
	top: 0px;
	display: block;
	transition: all 250ms ease;
	opacity: 0
}

.wk_mn_tab:hover span {
    background: #500054;
    opacity: 1
}

/* --------------------------------------  button function ----------------*/

.wk_sb_section {
  position: relative;
  width: 100%;
  margin: 0px 10px 0px 100px;
  z-index: 0;
  color: white;
}

.wk_sb_section:after {
  content: '摺紙圖解是需要摺紙符號及基本摺法，才容易明白摺紙圖！';
  position: absolute;
  left: 0;
  top: 38px;
  width: 100%;
  height: 468px;
  font-size: 1.8em;
  text-align: center;
  background-color: #5E6B7F;
  padding: 40px 0;
}

.wk_sb_button {
  cursor: pointer;
  width: 199px;
  display: inline-block;
  background-color: #5E6B7F;
  color: white;
  text-align: center;
  -webkit-transition: .25s ease;
  transition: .25s ease;
  border: none;
  padding: 10px;
  border-radius: 12px 12px 0 0;
}

div:focus .wk_sb_button, .wk_sb_button:focus {
  background-color: #F0A1BF;
  outline: none;
}

.wk_div {
  display: inline-block;
}

.wk_div:focus {
  outline: none;
}

.box{
   display: none;
   font-size: 2em;
}

.wk_sb_button:focus + .box, div:focus .box {
  display: block;
  position: absolute;
  background-color: #8DA1BF;
  height: auto;
  width: 100%;
  left: 0;
  z-index: 2;
  outline: none;
  top: 38px;
  text-align: center;
  padding-top: 48px;
}