@charset "UTF-8";

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

body {
    font-family: arial, helvetica, sans-serif;
    font-weight: normal;
    letter-spacing: 0px;
    word-spacing: normal;
    overflow-x: hidden;
    font-size: 18px;
}

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

img {
    object-fit: cover;
}

#logo {
	position: fixed;
	top: 0;
	z-index: 90;
	background-image: url(../layoutImage/topen.jpg);
	background-size: cover;
    left: 50%;
    margin-left: -1000px;
    height: 140px;
    width: 2000px;
}

#chBtn, #enBtn, #schBtn {
	position: absolute;
	cursor: pointer;
	z-index: 91;
    top: 40px; 
	width: 100px;
	height: 26px;
}
	
#chBtn {
	left: 1107px;
}
	
#enBtn {
	left: 1268px;
}
	
#schBtn {
	left: 1429px;
}

#searchFrame {
    position: fixed;
    width: 460px;
    height: 160px;
    top: 50%;
    left: 50%;
    margin-top: -80px;
    margin-left: -230px;
    z-index: 10;
    padding: 30px;
    font-weight: bold;
    background-color: white;
    text-align: center;
    border: 2px solid grey;
    display: none;
}

#searchFrame h3 {
	font-size:18px;
}
	
#searchFrame input[type*=text] {
    font-size: 20px;
    padding: 5px;
    border: 2px solid grey;
    border-radius: 17px;
}

#searchFrame input[type*=submit] {
    font-size: 20px;
    background-color: white;
}

#searchCross {
    position: absolute;
    font-size: 16px;
    line-height: 20px;
    text-align: center;
    width: 20px;
    height: 20px;
    top: 0px;
    right: 0px;
    cursor: pointer;
}

#menu {
    position: fixed;
    top: 100px;
    left: 50%;
    margin-left: -600px;
    color: white;
    width: 1200px;
    height: 40px;
    z-index: 99;
    font-size: 22px;
	list-style-type: none;
}

#menu li {
    float: left;
    position: relative;
    width: 400px;
    height: 40px;
}

#menu li a:link, #menu li a:visited, #menu li a:active {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 400px;
    height: 40px;
    z-index: 100;
    font-weight: bold;
    text-align: center;
    line-height: 40px;
    transition: all 0.2s linear;
}

#menu li a:hover {
    height: 42px;
    border-bottom: 2px solid white;
}

#page1 {
	position: absolute;
    background: linear-gradient(#02114d, #000088);
    z-index: 0;
    color: white;
    font-weight: bold;
	top: 0;
    left: 50%;
    margin-left: -1000px;
    height: 1100px;
    width: 2000px;
}

#show1, #show2, #show3 {
	position: absolute;
	z-index:1;
	opacity: 0;
    animation: 30s infinite showHide;
}

#show1 {
    width: 552px;
    height: 512px;
    bottom: 350px;
    left: 442px;
    font-size: 20px;
    line-height: 40px;
    animation-delay: 0;
}

#show2 {
    text-align: center; 
    width: 750px;
    height: 462px;
    bottom: 350px;
    left: 408px;
    font-size: 26px;
    line-height: 44px;
    animation-delay: 10s;
}

#show3 {
    text-align: center;    
    width: 800px;
    height: 534px;
    bottom: 350px;
    left: 400px;
    font-size: 19px;
    line-height: 29px;
    animation-delay: 20s;
}

#show1 img, #show2 img, #show3 img {
    border-top: 2px solid #dddddd;
    border-right: 2px solid #666666;
    border-bottom: 2px solid #444444;
    border-left: 2px solid #bbbbbb;
}

#show1 img {
    left: 0;
    width: 548px;
    height: 352px;
}

#show2 img {
    left: 0;
    width: 750px;
    height: 349px;
}

#show3 img {
    top: 0;
    width: 518px;
    height: 375px;
    margin: 0 auto;
}

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

#showBtn {
    position: absolute;
    z-index: 2;
	width: 120px;
    height: 10px;
    top: 800px;
    left: 50%;
    margin-left: -60px;
    display: flex;
    justify-content: space-between;
}

#showBtn span {
    display: block;
    background: white;
	width: 30px;
    height: 10px;
    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: 40px;
    width: 16px;
    height: 16px;
    border-radius: 8px;
    background-color: white;
    opacity: 0.5;
}

.rbtn:hover {
    opacity: 1;
}

#btnP1 {
    top: 400px;
}

#btnP2 {
    top: 430px;
}

#btnP3 {
    top: 460px;
}

.screen {
    position: absolute;
    left: 50%;
    margin-left: -1000px;
    height: 968px;
    width: 2000px;
	z-index: 0;
}
	
#page2 {
	top:1100px;
	background-image:url(../layoutImage/indexback2.jpg);
}

#aboutUs {
    position: absolute;
    width: 800px;
    height: auto;
    top: 150px;
    left: 50%;
    margin-left: -400px;
    color: white;
}
	
.title {
	font-size: 40px;
	font-weight: bold;
	width: 100%;
	text-align: center;
}
	
.more {
	width: 100%;
	text-align: center;
	font-size: 20px;
	font-weight: bold;
}

#aboutUs p {
    text-align: left;
    text-indent: 2em;
    line-height: 1.6em;
}

#page3 {
	top: 2068px;
	background-image:url(../layoutImage/indexback3.jpg);
}
	
#page3 .title {
	position: absolute;
	top: 150px;
	color: white;
}
	
#page3 .more {
	position: absolute;
	top: 550px;
}
	
.prcaShow {
    position: absolute;
    width: 1200px;
    height: auto;
    top: 200px;
    left: 50%;
    margin-left: -600px;
    color: white;
    text-align: center;
    display: flex;
	justify-content:space-between;
}
	
.prcaShow div {
    width: 270px;
    font-weight: bold;
    line-height: 1.5em;
    margin: 31px 15px 50px 15px;
}

.prcaShow div img {
    width: 260px;
    height: 208px;
    border-top: 5px solid #dddddd;
    border-right: 5px solid #666666;
    border-bottom: 5px solid #444444;
    border-left: 5px solid #bbbbbb;
}

#foot {
    position: absolute;
    z-index: 50;
    width: 1200px;
    left: 50%;
    margin-left: -600px;
    top: 3000px;
    text-align: center;
    color: white;
}