* {
  padding: 0;
  margin: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: bottom;
  background: transparent;
  -webkit-font-smoothing: antialiased;
}

.clear-fix:after {
  content: '';
  display: block;
  clear: both;
}

a {
  -webkit-transition: all 150ms ease-in;
  transition: all 150ms ease-in;
  text-decoration: none;
}

body, html {
  background-color: #FAFAFA;
  font-family: -apple-system,
    BlinkMacSystemFont,
    "Helvetica Neue",
    Arial,
    "PingFang SC",
    "Hiragino Sans GB",
    STHeiti,
    "Microsoft YaHei",
    "Microsoft JhengHei",
    "Source Han Sans SC",
    "Noto Sans CJK SC",
    "Source Han Sans CN",
    "Noto Sans SC",
    "Source Han Sans TC",
    "Noto Sans CJK TC",
    "WenQuanYi Micro Hei",
    SimSun,
    sans-serif;
}

.page-wrapper {
  height: 100%;
}

aside {
  position: fixed;
  z-index: 100;
  background: #202021;
  background: -webkit-linear-gradient(315deg, #607D8B 0, #212121 100%);
  background: linear-gradient(135deg, #607D8B 0, #212121 100%);
  top: 0;
  bottom: 0;
  left: 0;
  width: 250px;
  text-align: left;
}

@media screen and (max-width: 768px) {
  aside {
    bottom: auto;
    right: 0;
    width: 100%;
    height: 50px;
  }
}

.page-wrapper aside .myname {
  display: block;
  margin: 35px 5px;
  color: #FAFAFA;
  font-size: 30px;
  text-align: center;
  font-weight: 200;
}

aside .nav li {
  display: block;
  font-size: 18px;
  background-image: -webkit-linear-gradient(
    left,
    transparent 50%,
    rgba(233, 30, 99, 0.69) 50%
  );
  background-image: linear-gradient(
    to right,
    transparent 50%,
    rgba(233, 30, 99, 0.69) 50%
  );
  background-size: 200%;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
}

aside .nav li:hover {
  background-position: -100%;
}

aside .nav li a {
  font-size: inherit;
  display: block;
  color: #fff;
  font-weight: 400;
  margin: 10px 0 10px 30px;
  padding: 10px;
}

aside .nav li a.selected {
  color: #f9c427;
}

aside .nav li a:hover {
  color: #4dd0e1;
}

aside .nav li a .eng-small {
  font-size: 12px;
  font-weight: 300;
  vertical-align: middle;
}

@media screen and (min-width: 768px) {
  .nav li:before {
    float: left;
    color: #999;
    font-size: 14px;
    margin: 2px 5px 0 0;
  }
}

#footer {
  position: absolute;
  padding-left: 30px;
  margin-left: 10px;
  bottom: 0;
}

footer .logo {
  margin-bottom: 10px;
}

footer .logo a {
  display: inline-block;
  width: 40px;
  height: 40px;
  border-radius: 20px;
  background: #414141;
  color: #d9d9d9;
  font-size: 24px;
  text-align: center;
  line-height: 40px;
}

footer .logo .r-mail {
  color: #fff;
  opacity: 0.5;
}

footer .logo .r-shu {
  background-color: rgb(0, 171, 108);
  color: #fff;
  opacity: 0.5;
}

footer .logo .r-github {
  background-color: #fff;
  color: #000;
  opacity: 0.5;
}

footer .logo .r-weibo {
  color: #fff;
  opacity: 0.5;
  font-size: 30px;
}

footer .logo a:hover {
  -webkit-animation: 0.8s ease-in rubberBand;
  animation: 0.8s ease-in rubberBand;
  opacity: 1;
}

footer .source {
  font-size: 10px;
  color: #999;
  margin-bottom: 10px;
}

footer .source span.right {
  color: #999;
}

footer .source a {
  font-size: 12px;
  color: #999;
  margin-left: 10px;
}

@media screen and (max-width: 768px) {
  .page-wrapper aside .myname {
    display: inline-block;
    font-size: 24px;
    line-height: 50px;
    padding: 0;
    margin: 0 0 0 20px;
  }
  aside .menu {
    float: right;
    position: relative;
    z-index: 1;
    padding: 13px 30px;
    display: inline-block;
    cursor: pointer;
    vertical-align: middle;
    transition-property: opacity, -webkit-filter;
    -webkit-transition-property: opacity, -webkit-filter;
    transition-property: opacity, filter;
    transition-property: opacity, filter, -webkit-filter;
    -webkit-transition-duration: .15s;
    transition-duration: .15s;
    -webkit-transition-timing-function: linear;
    transition-timing-function: linear;
  }

  .menu .menubox {
    width: 30px;
    height: 24px;
    position: relative;
  }

  .menubox .menuinner {
    -webkit-transition-duration: .3s;
    transition-duration: .3s;
    -webkit-transition-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
    transition-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19);
    top: 50%;
    margin-top: -2px;
  }

  .menuinner, .menuinner::before, .menuinner::after {
    width: 30px;
    height: 3px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    transition-property: -webkit-transform;
    -webkit-transition-property: -webkit-transform;
    transition-property: transform;
    transition-property: transform, -webkit-transform;
    -webkit-transition-duration: .15s;
    transition-duration: .15s;
    -webkit-transition-timing-function: ease;
    transition-timing-function: ease;
  }

  .menuinner::before {
    top: -8px;
    -webkit-transition: top .1s .34s ease-in, opacity .1s ease-in;
    transition: top .1s .34s ease-in, opacity .1s ease-in;
  }

  .menuinner::after {
    transition: bottom .1s .34s ease-in,
      -webkit-transform .3s cubic-bezier(0.55, 0.055, 0.675, 0.19);
    -webkit-transition: bottom .1s .34s ease-in,
      -webkit-transform .3s cubic-bezier(0.55, 0.055, 0.675, 0.19);
    transition: bottom .1s .34s ease-in,
      transform .3s cubic-bezier(0.55, 0.055, 0.675, 0.19);
    transition: bottom .1s .34s ease-in,
      transform .3s cubic-bezier(0.55, 0.055, 0.675, 0.19),
      -webkit-transform .3s cubic-bezier(0.55, 0.055, 0.675, 0.19);
    bottom: -8px;
  }

  .menuinner::before, .menuinner::after {
    content: "";
    display: block;
  }

  .active .menubox .menuinner {
    -webkit-transform: rotate(225deg);
    transform: rotate(225deg);
    -webkit-transition-delay: .14s;
    transition-delay: .14s;
    -webkit-transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
    transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
  }

  .active .menuinner::before {
    top: 0;
    opacity: 0;
    -webkit-transition: top .1s ease-out, opacity .1s .14s ease-out;
    transition: top .1s ease-out, opacity .1s .14s ease-out;
  }

  .active .menuinner::after {
    bottom: 0;
    -webkit-transform: rotate(-90deg);
    transform: rotate(-90deg);
    transition: bottom .1s ease-out,
      -webkit-transform .3s .14s cubic-bezier(0.215, 0.61, 0.355, 1);
    -webkit-transition: bottom .1s ease-out,
      -webkit-transform .3s .14s cubic-bezier(0.215, 0.61, 0.355, 1);
    transition: bottom .1s ease-out,
      transform .3s .14s cubic-bezier(0.215, 0.61, 0.355, 1);
    transition: bottom .1s ease-out,
      transform .3s .14s cubic-bezier(0.215, 0.61, 0.355, 1),
      -webkit-transform .3s .14s cubic-bezier(0.215, 0.61, 0.355, 1);
  }

  footer {
    position: fixed;
    top: 50px;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.9);
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all 150ms ease-in;
    transition: all 150ms ease-in;
  }

  .active footer {
    opacity: 1;
    visibility: visible;
  }
}

@-webkit-keyframes rubberBand {
  from {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }

  30% {
    -webkit-transform: scale3d(1.25, 0.75, 1);
    transform: scale3d(1.25, 0.75, 1);
  }

  40% {
    -webkit-transform: scale3d(0.75, 1.25, 1);
    transform: scale3d(0.75, 1.25, 1);
  }

  50% {
    -webkit-transform: scale3d(1.15, 0.85, 1);
    transform: scale3d(1.15, 0.85, 1);
  }

  65% {
    -webkit-transform: scale3d(.95, 1.05, 1);
    transform: scale3d(.95, 1.05, 1);
  }

  75% {
    -webkit-transform: scale3d(1.05, .95, 1);
    transform: scale3d(1.05, .95, 1);
  }

  to {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}

@keyframes rubberBand {
  from {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }

  30% {
    -webkit-transform: scale3d(1.25, 0.75, 1);
    transform: scale3d(1.25, 0.75, 1);
  }

  40% {
    -webkit-transform: scale3d(0.75, 1.25, 1);
    transform: scale3d(0.75, 1.25, 1);
  }

  50% {
    -webkit-transform: scale3d(1.15, 0.85, 1);
    transform: scale3d(1.15, 0.85, 1);
  }

  65% {
    -webkit-transform: scale3d(.95, 1.05, 1);
    transform: scale3d(.95, 1.05, 1);
  }

  75% {
    -webkit-transform: scale3d(1.05, .95, 1);
    transform: scale3d(1.05, .95, 1);
  }

  to {
    -webkit-transform: scale3d(1, 1, 1);
    transform: scale3d(1, 1, 1);
  }
}