/* Init Define */
html {
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  box-sizing: border-box;
  height: 100%;
  margin: 0;
  font-size: 100%;
  /* 100% = 16px; 16px*75%=12px */
}

*, *:before, *:after {
  box-sizing: inherit;
}

body {
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  display: -webkit-flex;
  display: flex;
  overflow-x:hidden;
}

body, * {
  font-family: \534E\6587\7EC6\9ED1,'Source Sans Pro', Microsoft JhengHei,"Heiti TC",Helvetica;
}

.bu {
  cursor: pointer;
}

.floatL {
  float: left;
}

.floatR {
  float: right;
}

.clearfix::after {
  content: "";
  display: block;
  clear: both;
}

img {
  border: 0px;
  vertical-align: middle;
}

.box {
  position: relative;
  width: 1000px;
  height: 100%;
  margin: 0px auto;
  text-align: center;
}
.box > div {
  position: absolute;
}

/* Variable */
/* Nav */
#Nav {
  height: 76px;
  width: 100%;
  background-color: rgba(58, 41, 88, 0.8);
  position: fixed;
  top: 0px;
  z-index: 101;
}
#Nav #Logo {
  line-height: 76px;
  height: 76px;
  margin-left: 1.5rem;
}
#Nav #Menu {
  height: 76px;
  display: table;
}
#Nav #Menu ul {
  display: table-cell;
  vertical-align: middle;
}
#Nav #Menu ul li {
  float: left;
  color: #fff;
  font-size: 1.1rem;
  letter-spacing: 0.25rem;
  padding: 0px 1.5rem;
}
#Nav #Menu ul li:not(:last-child) {
  margin-top: 14px;
}
#Nav #Menu ul li:not(:last-child):not(:nth-child(3)) {
  border-right: 1px rgba(255, 255, 255, 0.5) solid;
}
#Nav #Menu ul li span {
  position: relative;
}
#Nav #Menu ul li span::before {
  background: rgba(242, 242, 242, 0.8) none repeat scroll 0 0;
  bottom: -7px;
  content: "";
  display: inline-block;
  height: 2px;
  left: 0;
  position: absolute;
  transition: all 0.25s ease 0s;
  width: 0;
}
#Nav #Menu ul li:hover span::before {
  transition: all 0.25s ease 0s;
  width: 100%;
}
#Nav * {
  position: static;
}

/* Container */
#Container {
  width: 100%;
  top: 0px;
  left: 0px;
}
#Container > div {
  position: relative;
}

/* Main */
#Main {
  width: 100%;
  height: 100vh;
  min-height: 880px;
  background: #323b5a url("../img/main_bg.jpg") center top no-repeat;
}
#Main .text {
  right: 60px;
  top: 115px;
}
#Main .title {
  right: 10px;
  top: 495px;
}
#Main #Bu_Start {
  width: 306px;
  left: 50%;
  margin-left: -153px;
  bottom: 20px;
}
#Main .bomBg {
  background: url("../img/main_bg_bom.png") center top repeat-x;
  width: 100%;
  height: 251px;
  position: absolute;
  bottom: 0px;
}

/* Book */
#Book {
  width: 100%;
  height: 1308px;
  background: #58b0fa url("../img/book_bg.jpg") center top no-repeat;
  background-size: auto 100%;
}
#Book .PopWin {
  position: absolute;
  width: 928px;
  height: 415px;
  left: 50%;
  margin-left: -463px;
  top: 434px;
  background: url("../img/book_pop_text.png") 0 0 no-repeat;
  z-index: 201;
  display: none;
}
#Book #Bu_Close_Rule {
  position: absolute;
  z-index: 202;
  display: none;
  width: 164px;
  height: 36px;
  left: 680px;
  top: 433px;
  background: url("../img/book_pop_bu_close.png") 0 0 no-repeat;
}
#Book #Bu_Close_Rule:hover {
  background-position: -200px 0;
}
#Book #Bu_Rule {
  width: 164px;
  height: 36px;
  left: 680px;
  top: 433px;
  background: url("../img/book_bu_rule.png") 0 0 no-repeat;
}
#Book #Bu_Rule:hover {
  background-position: -200px 0;
}
#Book .fb-page {
  position: absolute;
  left: 400px;
  top: 930px;
}
#Book input {
  position: absolute;
  left: 585px;
  top: 1043px;
  width: 198px;
  font-size: 1rem;
  line-height: 1.25rem;
  padding: 2px 2px;
}
#Book #Bu_Submit {
  width: 279px;
  height: 69px;
  left: 460px;
  top: 1120px;
  background: url("../img/book_bu_submit.png") 0 0 no-repeat;
}
#Book #Bu_Submit:hover {
  background-position: -300px 0;
}

/* Intro */
#Intro {
  width: 100%;
  height: 2150px;
  background: #58b0fa url("../img/intro_bg.jpg") center top repeat-x;
  background-size: auto 100%;
}
#Intro .PopWin {
  position: absolute;
  width: 961px;
  height: 749px;
  left: 50%;
  margin-left: -463px;
  top: 1035px;
  background: url("../img/intro_pop_bg.png") 0 0 no-repeat;
  z-index: 201;
  display: none;
}
#Intro .PopWin img {
  width: 755px;
  height: 453px;
  margin-left: 0px;
  margin-top: 148px;
}
#Intro .PopWin .bu {
  position: absolute;
  opacity: .6;
}
#Intro .PopWin .bu:hover {
  opacity: 1;
}
#Intro .PopWin #Bu_Close_Album {
  width: 60px;
  height: 60px;
  right: 25px;
  top: 30px;
  background: url("../img/intro_pop_bu_close.png") 0 0 no-repeat;
}
#Intro .PopWin #Bu_Prev {
  width: 60px;
  height: 453px;
  left: 25px;
  top: 148px;
  background: url("../img/intro_pop_bu_prev.png") center center no-repeat;
}
#Intro .PopWin #Bu_Next {
  width: 60px;
  height: 453px;
  right: 25px;
  top: 148px;
  background: url("../img/intro_pop_bu_next.png") center center no-repeat;
}
#Intro #YTPlayer {
  position: absolute;
  left: 50%;
  margin-left: -450px;
  top: 1130px;
  width: 900px;
  height: 543px;
}
#Intro #Album {
  position: absolute;
  top: 1780px;
  left: 50%;
  margin-left: -487px;
  width: 974px;
  height: 237px;
}
#Intro #Album li {
  float: left;
  width: 239px;
  height: 237px;
  margin-right: 6px;
  background: url("../img/intro_bu_album.png") 0 0 repeat-x;
  opacity: .6;
}
#Intro #Album li:last-child {
  margin-right: 0px;
}
#Intro #Album li:nth-child(2) {
  background-position: -244px 0;
}
#Intro #Album li:nth-child(3) {
  background-position: -487px 0;
}
#Intro #Album li:nth-child(4) {
  background-position: -732x 0;
}
#Intro #Album li:hover, #Intro #Album li.select {
  opacity: 1;
}

/* Mask */
#Mask {
  position: absolute;
  z-index: 200;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  background-color: rgba(83, 83, 83, 0.76);
  display: none;
}

/* Footer */
#Footer {
  background-color: #060d1f;
  width: 100%;
  border-top: #fff 1px solid;
}
#Footer img {
  padding: 15px 0;
}

/* Other */
.spriteActive {
  display: none;
}

/* Animation */
@keyframes effect_light {
  0% {
    box-shadow: 0px 0px 15px 0px rgba(255, 255, 255, 0.8);
  }
  100% {
    box-shadow: 0px 0px 0px 0px white;
  }
}
/***************************/
/* Mobile */
/***************************/
body.Mobile #Nav #Menu li {font-size:1.5rem;}
body.Mobile #Container {
  width: 1000px;
}

/* Main */
body.Mobile #Main #Bu_Start {
  bottom: 300px;
}

/* Book */
body.Mobile #Book input {
   top:1039px;
   font-size:1.3rem;
   line-height:1.3rem;
   padding:4px 2px;
   width:240px;
}