html,
body,
#app {
    /*页面黑白*/
    /*filter: grayscale(0.7);*/
    height: 100%;
    margin: 0px;
    padding: 0px;
}
.chromeframe {
    margin: 0.2em 0;
    background: #ccc;
    color: #000;
    padding: 0.2em 0;
}
#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 999999;
}
#loader {
    display: block;
    position: relative;
    left: 50%;
    top: 50%;
    width: 120px;
    height: 120px;
    margin: -75px 0 0 -75px;
    border-radius: 50%;
    border: 3px solid transparent;
    /* COLOR 1 */
    border-top-color: #FFF;
    -webkit-animation: spin 2s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    -ms-animation: spin 2s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    -moz-animation: spin 2s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    -o-animation: spin 2s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    animation: spin 2s linear infinite;
    /* Chrome, Firefox 16+, IE 10+, Opera */
    z-index: 1001;
}
#loader:before {
    content: "";
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border-radius: 50%;
    border: 3px solid transparent;
    /* COLOR 2 */
    border-top-color: #FFF;
    -webkit-animation: spin 3s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    -moz-animation: spin 3s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    -o-animation: spin 3s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    -ms-animation: spin 3s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    animation: spin 3s linear infinite;
    /* Chrome, Firefox 16+, IE 10+, Opera */
}
#loader:after {
    content: "";
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #FFF;
    /* COLOR 3 */
    -moz-animation: spin 1.5s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    -o-animation: spin 1.5s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    -ms-animation: spin 1.5s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    -webkit-animation: spin 1.5s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    animation: spin 1.5s linear infinite;
    /* Chrome, Firefox 16+, IE 10+, Opera */
}
@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(0deg);
        /* IE 9 */
        transform: rotate(0deg);
        /* Firefox 16+, IE 10+, Opera */
    }
    100% {
        -webkit-transform: rotate(360deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(360deg);
        /* IE 9 */
        transform: rotate(360deg);
        /* Firefox 16+, IE 10+, Opera */
    }
}
@keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(0deg);
        /* IE 9 */
        transform: rotate(0deg);
        /* Firefox 16+, IE 10+, Opera */
    }
    100% {
        -webkit-transform: rotate(360deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(360deg);
        /* IE 9 */
        transform: rotate(360deg);
        /* Firefox 16+, IE 10+, Opera */
    }
}
#loader-wrapper .loader-section {
    position: fixed;
    top: 0;
    width: 51%;
    height: 100%;
    background: #49a9ee;
    /* Old browsers */
    z-index: 1000;
    -webkit-transform: translateX(0);
    /* Chrome, Opera 15+, Safari 3.1+ */
    -ms-transform: translateX(0);
    /* IE 9 */
    transform: translateX(0);
    /* Firefox 16+, IE 10+, Opera */
}
#loader-wrapper .loader-section.section-left {
    left: 0;
}
#loader-wrapper .loader-section.section-right {
    right: 0;
}
/* Loaded */
.loaded #loader-wrapper .loader-section.section-left {
    -webkit-transform: translateX(-100%);
    /* Chrome, Opera 15+, Safari 3.1+ */
    -ms-transform: translateX(-100%);
    /* IE 9 */
    transform: translateX(-100%);
    /* Firefox 16+, IE 10+, Opera */
    -webkit-transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
    transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
}
.loaded #loader-wrapper .loader-section.section-right {
    -webkit-transform: translateX(100%);
    /* Chrome, Opera 15+, Safari 3.1+ */
    -ms-transform: translateX(100%);
    /* IE 9 */
    transform: translateX(100%);
    /* Firefox 16+, IE 10+, Opera */
    -webkit-transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
    transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1.000);
}
.loaded #loader {
    opacity: 0;
    -webkit-transition: all 0.3s ease-out;
    transition: all 0.3s ease-out;
}
.loaded #loader-wrapper {
    visibility: hidden;
    -webkit-transform: translateY(-100%);
    /* Chrome, Opera 15+, Safari 3.1+ */
    -ms-transform: translateY(-100%);
    /* IE 9 */
    transform: translateY(-100%);
    /* Firefox 16+, IE 10+, Opera */
    -webkit-transition: all 0.3s 1s ease-out;
    transition: all 0.3s 1s ease-out;
}
/* JavaScript Turned Off */
.no-js #loader-wrapper {
    display: none;
}
.no-js h1 {
    color: #222222;
}
#loader-wrapper .load_title {
    font-family: 'Open Sans';
    color: #FFF;
    font-size: 14px;
    width: 100%;
    text-align: center;
    z-index: 9999999999999;
    position: absolute;
    top: 60%;
    opacity: 1;
    line-height: 30px;
}
#loader-wrapper .load_title span {
    font-weight: normal;
    font-style: italic;
    font-size: 14px;
    color: #FFF;
    opacity: 0.5;
}

/* 只修改桌面端滚动条样式 */
@media only screen and ( min-width: 768px ) { /* 桌面端设备的最小宽度 */
    ::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }

    ::-webkit-scrollbar-track {
        background: #f6f6f6;
        border-radius: 2px;
    }

    ::-webkit-scrollbar-thumb {
        background: #cdcdcd;
        border-radius: 2px;
    }

    ::-webkit-scrollbar-thumb:hover {
        background: #747474;
    }

    ::-webkit-scrollbar-corner {
        background: #f6f6f6;
    }
}

/* 移动端屏幕尺寸阈值：小于 768px */
@media screen and (max-width: 767px) {
    /* 在移动端隐藏虚假进度条 */
    #nprogress {
        display: none !important;
    }
}

* {
// 解决 IOS 网页上下滑动卡顿缺失等问题
-webkit-overflow-scrolling: touch;
}