body,
html {
    height: 100%;
    width: 100%;
}

div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td,
a {
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

fieldset,
img {
    border: 0;
}


/* remember to define focus styles! */

:focus {
    outline: 0;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var,
optgroup {
    font-style: normal;
    font-weight: normal;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

abbr,
acronym {
    border: 0;
    font-variant: normal;
}

input,
button,
textarea,
select,
optgroup,
option {
    font-family: inherit;
    font-size: inherit;
    font-style: inherit;
    font-weight: inherit;
}

code,
kbd,
samp,
tt {
    font-size: 100%;
}


/*@purpose To enable resizing for IE */


/*@branch For IE6-Win, IE7-Win */

input,
button,
textarea,
select {
    *font-size: 100%;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

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


/* tables still need 'cellspacing="0"' in the markup */

table {
    border-collapse: collapse;
    border-spacing: 0;
}

caption,
th {
    text-align: left;
}

sup,
sub {
    font-size: 100%;
    vertical-align: baseline;
}


/* remember to highlight anchors and inserts somehow! */

a:link,
a:visited,
a:active {
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

blockquote,
q {
    quotes: none;
}

.clear:before,
.clear:after {
    content: '';
    display: table;
    clear: both;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}


/* 样式放在结尾，防止 base64 图片造成拥塞 */

@-webkit-keyframes rotation {
    10% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
    50%,
    60% {
        transform: rotate(0deg);
        -webkit-transform: rotate(0deg)
    }
    90% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
    100% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
}

@keyframes rotation {
    10% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
    50%,
    60% {
        transform: rotate(0deg);
        -webkit-transform: rotate(0deg)
    }
    90% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
    100% {
        transform: rotate(90deg);
        -webkit-transform: rotate(90deg)
    }
}

#orientLayer {
    display: none;
}

@media screen and (min-aspect-ratio: 13/9) {
    #orientLayer {
        display: block;
    }
}

.mod-orient-layer {
    display: none;
    position: fixed;
    height: 100%;
    width: 100%;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: #000;
    z-index: 9997
}

.mod-orient-layer__content {
    position: absolute;
    width: 100%;
    top: 45%;
    margin-top: -75px;
    text-align: center
}

.mod-orient-layer__icon-orient {
    background-image: url('data:image/png;base64,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');
    display: inline-block;
    width: 67px;
    height: 109px;
    transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
    -webkit-animation: rotation infinite 1.5s ease-in-out;
    animation: rotation infinite 1.5s ease-in-out;
    -webkit-background-size: 67px;
    background-size: 67px
}

.mod-orient-layer__desc {
    margin-top: 20px;
    font-size: 15px;
    color: #fff
}