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

a {
	text-decoration: none;
}

/* 导航栏 */
.nav-top {
	width: 100%;
	height: 100px;
	background: #000;
	position: fixed;
}

/* logo区域 */
.logo {
	position: absolute;
	left: 40px;
	width: 100px;
	height: 100px;
	background-image: url(../img/logo/logo.png);
	background-size: 100px 100px;
	background-repeat: no-repeat;
}

/* 分割线*/
.separator {
	background-color: #808080;
	width: 1px;
	height: 60px;
	position: absolute;
	left: 210px;
	top: 20px;
	bottom: 20px;
}

/* 导航栏区域 */
.nav-box {
	top: 0;
	left: 240px;
	display: flex;
	width: 1000px;
	height: 100px;
	position: absolute;
	align-items: center;
}

.nav {
	padding: 0 35px;
	height: 100%;
	font-size: 20px;
	color: #fff;
	line-height: 100px;
	text-align: center;
}

.nav:hover {
	color: rgb(255, 70, 85);
	border-bottom: 5px solid rgb(255, 70, 85);
}

.loader {
  height: 60px;
  aspect-ratio: 1;
  position: relative;
  left: 50px;
}
.loader::before,
.loader::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  transform-origin: bottom;
}
.loader::after {
  background:
    radial-gradient(at 75% 15%,#fffb,#0000 35%),
    radial-gradient(at 80% 40%,#0000,#0008),
    radial-gradient(circle  5px,#fff 94%,#0000),
    radial-gradient(circle 10px,#000 94%,#0000),
    linear-gradient(#F93318 0 0) top   /100% calc(50% - 5px),
    linear-gradient(#fff    0 0) bottom/100% calc(50% - 5px)
    #000;
  background-repeat: no-repeat;
  animation: l20 1s infinite cubic-bezier(0.5,120,0.5,-120);
}
.loader::before {
  background:#ddd;
  filter: blur(8px);
  transform: scaleY(0.4) translate(-13px, 0px);
}
@keyframes l20 { 
 30%,70% {transform:rotate(0deg)}
 49.99%  {transform:rotate(0.2deg)}
 50%     {transform:rotate(-0.2deg)}
}

.loader-end{
	width: 100px;
	height: 100px;
	background-image: url(../img/main/eggshell.png);
	background-size: 100px 100px;
}

.login {
	position: absolute;
	height: 100%;
	width: 200px;
	font-size: 20px;
	color: #fff;
	line-height: 100px;
	text-align: center;
	background-color: rgb(255, 70, 85);
	right: 0;
}


.main {
	width: 100%;
	height: 931px;
	background-size: cover;
	z-index: -1;
	position: absolute;
	transition: background-image 1s ease-in-out;
}

.leftArrow {
	position: absolute;
	top: 400px;
	width: 150px;
	height: 150px;
	left: 50px;
	background-image: url(../img/main/leftarrow.png);
}

.rightArrow {
	position: absolute;
	top: 400px;
	width: 150px;
	height: 150px;
	right: 50px;
	background-image: url(../img/main/rightarrow.png);
}

.leftArrow:hover {
	cursor: pointer;
}

.rightArrow:hover {
	cursor: pointer;
}

.dots {
	position: absolute;
	bottom: 10px;
	left: 50%;
	transform: translateX(-50%);
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: center;
}

.dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	background-color: #fff;
	margin: 0 5px;
	cursor: pointer;
	transition: background-color 0.3s;
}

.active {
	background-color: rgb(255, 70, 85);
}

/* 地图展示部分样式 */
.map {
    display: flex; 
    justify-content: flex-end; 
    align-items: flex-start; 
    width: 100%; 
    height: 1310px; 
    position: absolute;
    top: 930px;
    background-image: url(../img/main/mapbg.jpg);
    z-index: -1;
    padding: 20px;
}

.show h1{
	margin-left: 30px;
	color: #fff;
}

.map ul {
    display: flex; 
    flex-direction: column; 
    width: calc(25% - 40px);
    margin-left: auto; 
}

.map ul li {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
	margin-top: 40px;
	transition: transform 0.5s ease-in-out;
}
.map ul li img {
    width: 352px;
    height: 178px;
}

.map ul li:hover {
    transform: scale(1.1);
}

.map ul li span {
    opacity: 0;
    transition: opacity 0.5s ease-in-out; 
    position: absolute; 
    left: 50%; 
    top: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 24px;
    text-align: center;
}

.map ul li:hover span {
    opacity: 1;
}