.loading {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    overflow: hidden;
    outline: 0;
    filter: blur(0px);
}

.blackback {
    background: rgba(0, 0, 0, 0.1);
}

.content img:not(.emoji) {
    max-width: 65%;
    margin: auto 15%;
    position: relative;
    box-shadow: 0 15px 35px rgba(50, 50, 93, .1), 0 5px 15px rgba(0, 0, 0, .07);
    margin-top: 3rem;
    margin-bottom: 3rem;
}

.tu {
    width: 100%;
    height: 334px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.thumbnails {
    filter: blur(4px);
    transition: all 1.2s;
    max-width: 100%;
    vertical-align: middle;
}

.breakword {
    word-wrap: break-word;
    word-break: break-all;
    overflow: hidden;
}

.pic:hover {
    transition: all 1.0s;
    transform: rotate(360deg);
    -ms-transform: rotate(360deg); /* IE 9 */
    -moz-transform: rotate(360deg); /* Firefox */
    -webkit-transform: rotate(360deg); /* Safari 和 Chrome */
    -o-transform: rotate(360deg); /* Opera */
}

.pic {
    transition: all 1.0s;
    transform: rotate(0deg);
    -ms-transform: rotate(0deg); /* IE 9 */
    -moz-transform: rotate(0deg); /* Firefox */
    -webkit-transform: rotate(0deg); /* Safari 和 Chrome */
    -o-transform: rotate(0deg); /* Opera */
}

.banner {
    background-position: center top;
    background-repeat: no-repeat;
    background-attachment: fixed;
    width: 100%;
    height: 100%;
    top: 0px;
    margin: 0 auto;
    position: relative;
    background-size: cover;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    background-attachment: fixed;
}

.thumb a {
    height: 260px;
    position: relative;
    display: block;
    background-repeat: no-repeat;
    background-size: cover;
}

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

.complete {
    filter: blur(0);
}

img::after {
    content: "";
    height: 100%;
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: url() no-repeat center;
}

.slidea {
    min-height: 72px;
    height: 168px;
}

.scrollbar {
    width: 30px;
    height: 300px;
    margin: 0 auto;
}

::-webkit-scrollbar {
    /*滚动条整体样式*/
    width: 10px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 5px;
}

::-webkit-scrollbar-thumb {
    /*滚动条里面小方块*/
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    background: #777777;
}

::-webkit-scrollbar-track {
    /*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
    border-radius: 10px;
    background: #EDEDED;
}

.banner {
    background-position: center top;
    background-repeat: no-repeat;
    background-attachment: fixed;
    width: 100%;
    height: 100%;
    top: 0px;
    margin: 0 auto;
    position: relative;
    background-size: cover;
}

.banner::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 0;
    background-attachment: fixed;
}

/* 移动端背景图片修复 */
@media (max-width: 768px) {
    .banner {
        background-attachment: scroll;
        min-height: 100vh;
        height: auto;
    }

    .banner::before {
        background-attachment: scroll;
    }
}

.top {
    position: absolute;
    top: 20%;
    left: 50%;
    margin-left: -25rem;
    margin-top: -3.5rem;
    width: 32rem;
    height: 7rem;
    z-index: 102;
}

.top-head {
    position: fixed;
    width: 100%;
    height: auto;
    background: #ffc;
    overflow-y: auto;
    min-height: 20px;
    line-height: 40px;
    top: 0;
    opacity: 0.7;
    z-index: 100000;
}

.text-black {
    color: #666;
}

.center {
    text-align: center;
    position: fixed;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    margin: auto;
}

.blur {
    transition: all 0.4s;
    filter: blur(4px);
}

.noblur {
    transition: all 0.4s;
    filter: none;
}

blockquote {
    border-left: 2px solid rgba(136,152,170,.32);
    padding-left: 1rem;
}

.gravatar {
    background-image: url(https://cdn.sep.cc/avatar/);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

#clickcanvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10086;
    pointer-events: none;
}

#textarea {
    background: url(paiza.gif) right bottom no-repeat;
    background-color: white;
}

.splight_div {
    display: flex;
    justify-content: center;
    align-items: center;
}

.splight {
    position: relative;
    text-align: center;
    display: inline-block;
}

@media(min-width: 769px) {
    .splight::after {
        content: attr(data-spotlight);
        color: transparent;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 100%;
        -webkit-clip-path: ellipse(50px 50px at 0% 50%);
        clip-path: ellipse(50px 50px at 0% 50%);
        animation: spotlight 5s infinite;
        background: var(--main-bg-image);
        background-position: center center;
        -webkit-background-clip: text;
        background-clip: text;
        white-space: nowrap;
    }
}

@media(max-width: 768px) {
    .splight::after {
        content: attr(data-spotlight);
        color: transparent;
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 100%;
        -webkit-clip-path: ellipse(50px 50px at 0% 50%);
        clip-path: ellipse(50px 50px at 0% 50%);
        animation: spotlight 5s infinite;
        background: var(--phone-bg-image);
        background-position: center center;
        -webkit-background-clip: text;
        background-clip: text;
        white-space: nowrap;
    }
}

@keyframes spotlight {
    0% {
        -webkit-clip-path: ellipse(50px 50px at 0% 50%);
        clip-path: ellipse(50px 50px at 0% 50%);
    }

    50% {
        -webkit-clip-path: ellipse(50px 50px at 100% 50%);
        clip-path: ellipse(50px 50px at 100% 50%);
    }

    100% {
        -webkit-clip-path: ellipse(50px 50px at 0% 50%);
        clip-path: ellipse(50px 50px at 0% 50%);
    }
}

.toc-container {
    position: fixed;
    right: -175px;
    width: 200px;
    z-index: 100;
    bottom: 50px;
}

.toc {
    height: 300px;
    padding-top: 1rem !important;
    margin-left: 0.5vw;
    padding-left: 23px;
}

.toc ul, .toc li {
    padding-left: 5px;
    list-style-type: none;
    padding-top: 2px;
}

.toc-list {
    overflow: overlay;
    width: 100%;
    height: 100%;
}

.up-btn {
    right: 45px;
    bottom: 45px;
    position: fixed;
    z-index: 9999;
    height: 60px;
    width: 60px;
    font-size: 20px;
    transition: opacity .25s ease-in-out;
    opacity: 0;
}

.upbtn-show {
    opacity: 1;
}

@media screen and (max-width: 768px) {
    .up-btn {
        right: 15px;
        bottom: 15px;
        height: 50px;
        width: 50px;
        font-size: 18px;
    }
}