@charset "UTF-8";

* {
    margin: 0;
    padding: 0;
    border: 0;
    box-sizing: border-box;
}

body {
	font-size: 0.9vw;
    font-family: arial, helvetica, sans-serif;
    font-weight: normal;
    letter-spacing: 0px;
    word-spacing: normal;
    overflow-x: hidden;
}

a:link, a:visited, a:active, a:hover {
    text-decoration: none;
    color: white;
}

img {
	object-fit: cover;
}

#logo {
	position: fixed;
	top: 0;
	left: 0;
	top: 0;
    height: 7vw;
    width: 100vw;
	z-index: 90;
	background-image: url(../layoutImage/topen.jpg);
	background-size: cover;
}

#chBtn, #enBtn, #schBtn {
	position: absolute;
	cursor: pointer;
	z-index: 91;
	top: 2vw; 
	width: 5vw;
	height: 1.3vw;
}
	
#chBtn {
	left: 55.35vw;
}
	
#enBtn {
	left: 63.4vw;
}
	
#schBtn {
	left: 71.45vw;
}

#searchFrame {
    position: fixed;
    width: 24vw;
    height: 8vw;
    left: 38vw;
    top:42vh; 
    z-index: 10;
    padding: 1.5vw;
    font-weight: bold;
    background-color: white;
    text-align: center;
    border: 2px solid grey;
    display: none;
}	
	
#searchFrame h3 {
	font-size: 0.9vw;
	font-weight:bold;
}

#searchFrame input[type*=text] {
    font-size: 1vw;
    padding: 5px;
    border: 2px solid grey;
    border-radius: 17px;
}

#searchFrame input[type*=submit] {
    font-size: 1vw;
    font-weight: bold;
    background-color: white;
}

#searchCross {
	position: absolute;
    font-size: 0.8vw;
    line-height: 1vw;
    text-align: center;
    width: 1vw;
    height: 1vw;
    top: 0px;
    right: 0px;
    cursor: pointer;
}

#menu {
    position: fixed;
    top: 5vw;
    left: 20vw;
    width: auto;
    height: 2vw;
    z-index: 99;
    font-size: 1.1vw;
    list-style-type: none;
}

#menu li {
    float: left;
    position: relative;
    width: 20vw;
    height: 2vw;
}

#menu li a:link, #menu li a:visited, #menu li a:active {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 20vw;
    height: 2vw;
    z-index: 100;
    font-weight: bold;
    text-align: center;
    line-height: 2vw;
    transition: all 0.2s linear;
}

#menu li a:hover {
    height: 2.1vw;
    border-bottom: 2px solid white;
}

#page1 {
	position: absolute;
	width: 100vw;
    height: 100vh;
	left:0;
	top: 0;
    background: linear-gradient(#02114d, #000088);
    z-index: 0;
    color: white;
    font-weight: bold;
}
	
#show1, #show2, #show3 {
	position: absolute;
	z-index:1;
	opacity: 0;
    animation: 30s infinite showHide;
}

#show1 {
	top: 16vw;
    width: 27.6vw;
    height: 25.6vw;
    left: 22.1vw;
    font-size: 1vw;
    line-height: 2vw;
    animation-delay: 0;
}

#show2 {
	top: 16vw;
    width: 37.5vw;
    height: 23.1vw;
    left: 20.4vw;
    font-size: 1.3vw;
    line-height: 2.2vw;
    text-align: center;
    animation-delay: 10s;
}

#show3 {
	top: 16vw;
    width: 40vw;
    height: 26.7vw;
    left: 20vw;
    font-size: 0.9vw;
    line-height: 1.5vw;
    text-align: center;    
    animation-delay: 20s;
}

#show1 img, #show2 img, #show3 img {
	position: relative;
	top: 0;
    border-top: 0.1vw solid #dddddd;
    border-right: 0.1vw solid #666666;
    border-bottom: 0.1vw solid #444444;
    border-left: 0.1vw solid #bbbbbb;
}

#show1 img {
	left: 0;
	width: 27.4vw;
	height: 17.6vw;
}
	
#show2 img {
	left:0;
	width: 37.5vw;
    height: 17.45vw;
}

#show3 img {
    width: 25.9vw;
    height: 18.75vw;
    margin: 0 auto;
}

@keyframes showHide {
    0% {
        opacity: 0;
    }
    17% {
        opacity: 1;
    }
    33% {
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}

#showBtn {
    position: absolute;
    z-index: 2;
	width: 6vw;
    height: 0.5vw;
    top: 80vh;
    left: 50%;
    margin-left: -3vw;
    display: flex;
    justify-content: space-between;
}

#showBtn span {
    display: block;
	width: 1.5vw;
    height: 0.5vw;
    background: white;
    transform: skew(-45deg, 0deg);
    opacity: 0.1;
    animation: 30s infinite showButton;
}

#showBtn span:nth-child(1) {
    animation-delay: 0;
}

#showBtn span:nth-child(2) {
    animation-delay: 10s;
}

#showBtn span:nth-child(3) {
    animation-delay: 20s;
}

@keyframes showButton {
    0% {
        opacity: 0.1;
    }
    17% {
        opacity: 0.5;
    }
    33% {
        opacity: 0.1;
    }
    100% {
        opacity: 0.1;
    }
}

.rbtn {
    position: fixed;
    z-index: 1;
    right: 2vw;
    width: 0.8vw;
    height: 0.8vw;
    border-radius: 50%;
    background-color: white;
    opacity: 0.5;
}

.rbtn:hover {
    opacity: 1;
}

#btnP1 {
    top: 20vw;
}

#btnP2 {
    top: 21.5vw;
}

#btnP3 {
    top: 23vw;
}
  
.screen {
    position: absolute;
    width: 100vw;
    height: calc(100vh - 6.6vw);
    left:0;
	background-size: cover;
	background-position: center;
    z-index: 0;
}
	
#page2 {
	top: 100vh;
	background-image:url(../layoutImage/indexback2.jpg);
}
	
#aboutUs {
    position: absolute;
    width: 40vw;
    height: auto;
    top: 7.5vw;
    left: 30vw;
    color: white;
}
	
.title {
	font-size: 2vw;
	font-weight: bold;
	width: 100%;
	text-align: center;
}
	
.more {
	width: 100%;
	text-align: center;
	font-size: 1vw;
	font-weight: bold;
}

#aboutUs p {
    text-align: left;
    text-indent: 2em;
    line-height: 1.6em;
}
	
#page3 {
	top: calc(200vh - 6.6vw);
	background-image:url(../layoutImage/indexback3.jpg);
}
	
#page3 .title {
	position: absolute;
	top: 7.5vw;
	color: white;
}
	
#page3 .more {
	position: absolute;
	top: 27.5vw;
}
	
.prcaShow {
	position: absolute;
    width: 60vw;
    height: auto;
    top: 12vw;
    left: 20vw;
    color: white;
    text-align: center;
    display: flex;
	justify-content:space-between;
}
	
.prcaShow div {
    width: 13.5vw;
    font-weight: bold;
    line-height: 1.5em;
}

.prcaShow div img {
    width: 13.5vw;
    height: 10.8vw;
    border-top: 0.25vw solid #dddddd;
    border-right: 0.25vw solid #666666;
    border-bottom: 0.25vw solid #444444;
    border-left: 0.25vw solid #bbbbbb;
}

#foot {
    position: absolute;
    z-index: 50;
    width: 100vw;
    top: calc( 300vh - 15vw );
    text-align: center;
    color: white;
}