@charset "utf-8";

/**************************************************
 * 孟坤网页实验室新版样式文件
 * 编写：mengkun(https://mkblog.cn)
 * 时间：2017-8-28
 * 前端样式参照了腾讯 alloyteam
 * 所有代码均独立编写，谢绝一切形式的盗站行为！！
 *************************************************/

* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-family: Microsoft Yahei, "微软雅黑", "Helvetica Neue", Helvetica, Hiragino Sans GB, WenQuanYi Micro Hei, sans-serif;
}

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

a {
    text-decoration: none;
}

a:focus {
    /* firefox */
    outline: none;
}

img {
    border: none;
}

.hidden {
    display: none;
}


/* 页面头部 */

.header {
    width: 100%;
    height: 100%;
    position: relative;
    color: #fff;
    overflow: hidden;
}


/* 头部动画区域 */

#victor-container {
    background: #666;
    z-index: -1;
    position: absolute;
    height: 100%;
    width: 100%;
    min-width: 500px;
}

#victor-output {
    width: 100%;
    height: 100%;
}


/* 欢迎语区域 */

.welcome {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    text-align: center;
}

.welcome>p {
    font-size: 40px;
    margin-bottom: 20px;
    opacity: 0.8;
    -webkit-animation: dropIn 1s linear;
    animation: dropIn 1s linear;
}


/* 页面标题图 */

.web-title {
    max-width: 90%;
    -webkit-animation: fadeIn 1s linear;
    animation: fadeIn 1s linear;
}


/*.web-title:hover {*/


/*    -webkit-animation:bounce 1s .1s ease both;*/


/*    -moz-animation:bounce 1s .1s ease both;*/


/*}*/


/* 向下滚动提示 */

.scroll-down-tips {
    position: absolute;
    text-align: center;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -o-transform: translateX(-50%);
    transform: translateX(-50%);
    bottom: 20px;
    color: #dcdcdc;
    cursor: pointer;
}

.scroll-down-tips>.fa {
    -webkit-animation: upDown 2s infinite;
    animation: upDown 2s infinite;
}


/* 页面主容器 */

.container {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
}


/* 栅格系统 */

.mk-item-box {
    margin-left: -15px;
    margin-right: -15px;
}

.mk-item-box:before,
.mk-item-box:after {
    content: " ";
    display: table;
}

.mk-item-box:after {
    clear: both;
}

.mk-item {
    width: 25%;
    float: left;
    padding-left: 15px;
    padding-right: 15px;
    position: relative;
}


/* 响应式优化 */

@media screen and (max-width: 1150px) {
    .container {
        width: 950px;
    }
}

@media screen and (max-width: 1000px) {
    .container {
        width: 750px;
    }
    .mk-item {
        width: 50%;
    }
}

@media screen and (max-width: 800px) {
    .container {
        width: 100%;
        padding-left: 30px;
        padding-right: 30px;
    }
    .welcome>p {
        font-size: 20px;
    }
}

@media screen and (max-width: 600px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    .mk-item {
        width: 100%;
    }
}


/* 分类大块 */

.section {
    margin-top: 30px;
    margin-bottom: 10px;
}


/* 子标题 */

.mk-sub-title {
    text-align: center;
    font-weight: normal;
    font-size: 26px;
    margin: 20px 0 13px 0;
}

.mk-sub-title>span {
    font-family: Segoe UI Light, Microsoft YaHei, Arial, Helvetica, sans-serif;
    margin-right: 10px;
}

.mk-title-describe {
    text-align: center;
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
}


/* 彩色块，样式来自 alloyteam(http://www.alloyteam.com/) */

.mk-color-item {
    font-family: microsoft yahei;
    background-color: #70c3ff;
    padding: 20px 10px;
    text-align: center;
    border-radius: 4px;
    color: #fff;
    margin-bottom: 25px;
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.mk-color-item:hover {
    transform: translateY(-6px);
    -webkit-transform: translateY(-6px);
    -moz-transform: translateY(-6px);
    box-shadow: 0 26px 40px -24px rgba(0, 36, 100, .5);
    -webkit-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, .5);
    -moz-box-shadow: 0 26px 40px -24px rgba(0, 36, 100, .5)
}


/* 模块的背景色 */

.mk-color-item.color1 {
    background-color: #70c3ff!important;
}

.mk-color-item.color2 {
    background-color: #fd6a7f!important;
}

.mk-color-item.color3 {
    background-color: #7f8ea0!important;
}

.mk-color-item.color4 {
    background-color: #89d04f!important;
}

.mk-color-item.color5 {
    background-color: #998899!important;
}

.mk-color-item.color6 {
    background-color: #ebcf34!important;
}

.mk-color-item.color7 {
    background-color: #cd51d1!important;
}

.mk-color-item.color8 {
    background-color: rgb(98, 230, 223);
}

.mk-color-item>p {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 14px;
}

.mk-color-item>.item-logo {
    height: 60px;
    overflow: hidden;
    display: inline-block
}

.mk-color-item>.item-logo>img {
    height: 100%
}

.mk-color-item>.item-logo>.fa {
    font-size: 60px;
    line-height: 60px;
}

.mk-color-item>h3 {
    font-size: 24px;
    margin-top: 20px;
    margin-bottom: 10px;
    font-family: inherit;
    font-weight: 500;
    line-height: 1.1;
    color: inherit;
}

.mk-color-item>.light {
    cursor: pointer;
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background-image: -webkit-linear-gradient(0deg, hsla(0, 0%, 100%, 0), hsla(0, 0%, 100%, .5), hsla(0, 0%, 100%, 0));
    transform: skewx(-25deg);
    -o-transform: skewx(-25deg);
    -moz-transform: skewx(-25deg);
    -webkit-transform: skewx(-25deg);
}

.mk-color-item:hover>.light {
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
    left: 100%
}


/* 大标题 */

.mk-big-title {
    text-align: center;
}

.mk-big-title>h4 {
    font-size: 50px;
    display: inline-block;
    /*background: #eee url(data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAIAAAAmkwkpAAAAHklEQVQImWNkYGBgYGD4//8/A5wF5SBYyAr+//8PAPOCFO0Q2zq7AAAAAElFTkSuQmCC) repeat;  */
    /*text-shadow: 5px -5px black, 4px -4px white;  */
    /*font-weight: bold;  */
    /*-webkit-text-fill-color: transparent;  */
    /*-webkit-background-clip: text;*/
    position: relative;
    margin-bottom: 10px
}


/* 只有chrome才能享用的特效…… */

@media screen and (-webkit-min-device-pixel-ratio:0) {
    .mk-big-title>h4 {
        background: #eee url(data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAIAAAAmkwkpAAAAHklEQVQImWNkYGBgYGD4//8/A5wF5SBYyAr+//8PAPOCFO0Q2zq7AAAAAElFTkSuQmCC) repeat;
        text-shadow: 5px -5px black, 4px -4px white;
        font-weight: bold;
        -webkit-text-fill-color: transparent;
        -webkit-background-clip: text;
    }
}

.about-content>p {
    text-indent: 2em;
    line-height: 25px;
    margin-bottom: 10px;
    color: #2d2d2d;
}

.about-content>p>a {
    color: #44a1a7;
}

.about-content>p>a:hover {
    text-decoration: underline;
}


/* 页脚区域 */

.footer {
    margin-top: 30px;
    text-align: center;
    background: #26282c;
    padding: 30px 0 10px 0;
    color: hsla(0, 0%, 100%, .7);
}


/* 社会化图标 */

.social {
    font-size: 60px;
    line-height: 60px;
    margin-bottom: 25px;
}

.social>a {
    color: #fff;
}

.footer>.count {
    cursor: pointer;
    display: inline;
}

.footer>.count>img {
    vertical-align: text-top;
    opacity: 0.6;
}

.footer>.count:hover>img {
    opacity: 1;
}


/* 备案信息 */

.web-record {
    margin-top: 20px;
    color: #777575;
}

.web-record>a {
    transition: all 0.25s ease;
    -webkit-transition: all 0.25s ease;
    color: #777575;
    font-size: 14px;
    white-space: nowrap;
}

.web-record>a:hover {
    text-decoration: underline;
}

.web-record>a>img {
    opacity: 0.4;
    vertical-align: text-top;
}

.web-record>a:hover>img {
    opacity: 0.8;
}

.social>a {
    display: inline-block;
    position: relative;
}

.social>a[href]:after,
.social>a[href]:before {
    -webkit-transition: all .18s ease-out .18s;
    transition: all .18s ease-out .18s;
    opacity: 0;
    display: none;
    left: 50%;
    bottom: 100%;
    -webkit-transform: translate3d(-50%, 10px, 0);
    transform: translate3d(-50%, 10px, 0);
    position: absolute;
}


/* 下面的三角 */

.social>a[href]:after {
    border-top: 8px solid #222;
    border-top: 8px solid hsla(0, 0%, 0%, .85);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    content: "";
    height: 0;
    width: 0;
    margin-bottom: 8px;
}


/* 气泡主体 */

.social>a[href]:before {
    background: #222;
    background: hsla(0, 0%, 0%, .85);
    color: #f6f6f6;
    content: attr(mkpop);
    font-size: 14px;
    height: 32px;
    margin-bottom: 15px;
    line-height: 32px;
    padding: 0 15px;
    text-shadow: 0 1px 1px hsla(0, 0%, 0%, 1);
    white-space: nowrap;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -o-border-radius: 5px;
    border-radius: 5px;
}


/* 鼠标滑过时显示出来 */

.social>a[href]:hover:after,
.social>a[href]:hover:before {
    display: block;
    opacity: 1;
}


/* 返回顶部按钮。样式来自水墨寒博客 https://smohan.net/ */

.mk-uptop {
    width: 40px;
    height: 40px;
    position: fixed;
    bottom: 20px;
    right: -60px;
    background-color: rgba(67, 69, 70, .75);
    z-index: 50;
    -webkit-transition: all .36s ease;
    transition: all .36s ease;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    cursor: pointer;
}

.mk-uptop:before {
    content: "";
    width: 12px;
    height: 12px;
    border-top: 1px solid hsla(0, 0%, 100%, .75);
    border-right: 1px solid hsla(0, 0%, 100%, .75);
    position: absolute;
    top: 45%;
    left: 55%;
    -webkit-transform: rotate(-45deg) translate(-50%, -50%);
    transform: rotate(-45deg) translate(-50%, -50%);
}

.mk-uptop:hover {
    background-color: rgb(67, 69, 70);
    background-color: rgba(67, 69, 70, 1);
}

.mk-uptop.show {
    right: 12px;
    -webkit-transform: scale(1) rotate(-1turn) translate(0);
    transform: scale(1) rotate(-1turn) translate(0);
}


/* 上下移动动画效果 */

@-webkit-keyframes upDown {
    0% {
        -webkit-transform: translate3d(0, 0, 0);
        opacity: 1;
    }
    100% {
        -webkit-transform: translate3d(0, 8px, 0);
        opacity: 0;
    }
}

@keyframes upDown {
    0% {
        transform: translate3d(0, 0, 0);
        opacity: 1;
    }
    100% {
        transform: translate3d(0, 8px, 0);
        opacity: 0;
    }
}


/* 掉落的动画效果 */

@-webkit-keyframes dropIn {
    0% {
        opacity: 0;
        -webkit-transform: translate3d(0, -100px, 0)
    }
    100% {
        opacity: 0.8;
        -webkit-transform: translate3d(0, 0, 0)
    }
}

@keyframes dropIn {
    0% {
        opacity: 0;
        transform: translate3d(0, -100px, 0)
    }
    100% {
        opacity: 0.8;
        transform: translate3d(0, 0, 0)
    }
}


/* 逐渐出现的动画效果 */

@-webkit-keyframes fadeIn {
    from {
        opacity: 0;
        -webkit-transform: scale(.8) translateY(20px)
    }
    to {
        opacity: 1;
        -webkit-transform: scale(1) translateY(0)
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(.8) translateY(20px)
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0)
    }
}


/*弹动效果*/

@-webkit-keyframes bounce {
    0% {
        -webkit-transform: scale(1)
    }
    10%,
    20% {
        -webkit-transform: scale(0.8) rotate(-2deg)
    }
    30%,
    50%,
    70%,
    90% {
        -webkit-transform: scale(1.1) rotate(2deg)
    }
    40%,
    60%,
    80% {
        -webkit-transform: scale(1.1) rotate(-2deg)
    }
    100% {
        -webkit-transform: scale(1) rotate(0)
    }
}


/* 拉伸弹动效果 */

@keyframes rubberBand {
    0% {
        transform: scaleX(1)
    }
    30% {
        transform: scale3d(1.25, .75, 1)
    }
    40% {
        transform: scale3d(.75, 1.25, 1)
    }
    50% {
        transform: scale3d(1.15, .85, 1)
    }
    65% {
        transform: scale3d(.95, 1.05, 1)
    }
    75% {
        transform: scale3d(1.05, .95, 1)
    }
    to {
        transform: scaleX(1)
    }
}