.transition-all {
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  transition: all 0.5s;
}
.background-cover {
  -webkit-background-size: cover;
  -moz-background-size: cover;
  background-size: cover;
  -o-background-size: cover;
}
.serif {
  font-family: 'Noto Serif', 'Times New Roman', serif;
}
.sans-serif {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
.animation {
  animation: bodyshow 0.9s linear;
}
@-moz-keyframes 'bodyshow' {
  0% {
    top: -60px;
    opacity: 0;
  }
  33% {
    top: -40px;
    opacity: 0.2;
  }
  66% {
    top: -20px;
    opacity: 0.6;
  }
  100% {
    top: 0;
    opacity: 1;
  }
}
@-webkit-keyframes 'bodyshow' {
  0% {
    top: -60px;
    opacity: 0;
  }
  33% {
    top: -40px;
    opacity: 0.2;
  }
  66% {
    top: -20px;
    opacity: 0.6;
  }
  100% {
    top: 0;
    opacity: 1;
  }
}
@-o-keyframes 'bodyshow' {
  0% {
    top: -60px;
    opacity: 0;
  }
  33% {
    top: -40px;
    opacity: 0.2;
  }
  66% {
    top: -20px;
    opacity: 0.6;
  }
  100% {
    top: 0;
    opacity: 1;
  }
}
@keyframes 'bodyshow' {
  0% {
    top: -60px;
    opacity: 0;
  }
  33% {
    top: -40px;
    opacity: 0.2;
  }
  66% {
    top: -20px;
    opacity: 0.6;
  }
  100% {
    top: 0;
    opacity: 1;
  }
}
.article-index .article-item .title {
  font-size: 20px;
}