html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
font,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
caption,
tbody,
tfoot,
thead,
embed,
hr {
    margin: 0;
    padding: 0;
    border: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: normal;
}

table,
tr,
th,
td {
    margin: 0;
    padding: 0;
}

ul,
li {
    list-style-type: none;
}

a {
    text-decoration: none;
    color: #333;
}

a:hover {
    /* text-decoration: underline; */
}

body {
    /* font-family: "宋体"; */
    position: relative;
    font-size: 14px;
    overflow: hidden;
}

.ifr {
    display: block;
    width: 100%;
    height: 100vh;
}

.ani-box {
    position: fixed;
    z-index: 100;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: url('../images/bg.jpg') no-repeat 0 0/100% 100%;
}

.ani-box.active {
    /* animation: banner 0.6s linear forwards; */
}

@keyframes banner {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-100%);
    }
}

.ani-box .animated {
    opacity: 0;
}

.ele-logo {
    position: absolute;
    top: 24.35%;
    left: 50%;
    height: 7.59%;
}

.ele-plane {
    position: absolute;
    top: 9.351%;
    right: 15.26%;
    display: none;
    height: 8.7%;
}

.ele-theme {
    position: absolute;
    top: 34.5%;
    left: 50%;
    height: 26.57%;
}

.ele-rmdht {
    position: absolute;
    top: 74.537%;
    left: 50%;
    height: 17.96%;
}

.ele-logo,
.ele-theme,
.ele-rmdht {
    transform: translate(-50%, 60px);
    opacity: 0;
}

.ele-logo.active,
.ele-theme.active,
.ele-rmdht.active {
    animation: ele-ani 0.8s linear forwards;
}

.ele-theme.active {
    animation-delay: 1s;
}

.ele-rmdht.active {
    animation-delay: 2s;
}

@keyframes ele-ani {
    0% {
        transform: translate(-50%, 60px);
        opacity: 0;
    }

    100% {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

.ele-lightRail {
    position: absolute;
    top: 55.83%;
    left: 0;
    height: 33.5185%;
}

.ele-lt {
    position: absolute;
    top: 57.5%;
    right: 9.53%;
    height: 29.9%;
}

.ele-pd {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
}