html,body {
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  font-size: 14px;
  --black: #343434;
  --grey: #222222;
  --white: #999999;
  --red: rgb(230, 133, 154);
  --blue: rgb(76, 129, 137);
  font-family: "Arial","Microsoft YaHei",sans-serif;
}
a {
  text-decoration: none !important;
  color: var(--white);
}
.window {
  color: var(--white);
  /* animation: fadeIn 2s; */
}
@keyframes fadeIn {
  0% {
    background-color: #000;
  }
  100% {
    background-color: transparent;
  }
}
.list {
  min-height: 100vh;
  background-color: rgba(0,0,0,.8);
  padding: 0 4rem 6rem 4rem;
  position: relative;
}
.list > nav {
  margin-top: 2rem;
}
.app-header {
  height: 12rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}
.app-header > .app-title {
  color: #fff;
  padding: 0 1rem;
  font-size: 2rem;
  line-height: 3rem;
  background-color: var(--red);
  text-align: center;
}
.app-menu {
  margin-top: 3rem;
  display: flex;
  align-items: center;
}
.app-menu > a {
  padding: .2rem 1rem;
  color: var(--red);
}
.app-menu > a:hover,.read-more:hover,.category-item:hover {
  background-color: var(--grey);
}
.blog-item {
  padding: 2rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}
.blog-item > h1 {
  text-align: center;
}
.blog-info {
  display: flex;
  justify-content: center;
  align-items: center;
}
.blog-info-item {
  margin: 0 .6rem;
}
.blog-info-item i {
  margin-right: .6rem;
}
.blog-info-item:last-child {
  color: var(--red);
}
.blog-intro {
  width: 100%;
  margin: 1rem 0;
  word-wrap: break-word;
}
.read-more {
  border: none;
  background-color: var(--black);
  color: var(--white);
  width: 6rem;
  height: 2.4rem;
  line-height: 2.4rem;
  text-align: center;
  border-radius: .2rem;
}
.nav-body {
  width: 6rem;
  background-color: var(--black);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}
.nav-item {
  margin: 1rem 0;
  font-size: 2rem;
  color: var(--grey);
  cursor: pointer;
}
.nav-item.active {
  color: #fff;
}
.footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  line-height: 2rem;
}
.footer a {
  color:var(--red);
}
.footer a > img {
  vertical-align: text-bottom;
  width: 1.2rem;
  height: 1.2rem;
}
.markdown-body {
  color: var(--white);
}
.category-list {
  display: flex;
  flex-wrap: wrap;
  padding: 4rem 0;
}
.category-item {
  padding: .4rem 1rem;
}
.category-item > p {
  display: inline-block;
  color: var(--blue);
  margin: 0;
}
.category-item > p:last-child {
  margin-left: .4rem;
  opacity: .6;
}
#threeTarget{
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
}
.pagination > li > a {
  border-color: var(--black);
  background-color: var(--grey);
  color: var(--white);
}
.comments {
  margin-top: 2rem;
}
.comments-title {
  font-size: 1.6rem;
}
.comments-title i {
  margin-right: .6rem;
}
.waterfall-container {
  margin-top: 4rem;
}
.waterfall-item {
  width: 240px;
  padding: .3rem;
}
.waterfall-item:hover {
  background-color: var(--white);
}
.waterfall-item img {
  width: 100%;
}
#mkContent {
  visibility: hidden;
}