:root {
  --transition: all 0.3s ease-in-out;
  --blur: blur(50px);
}
body {
  margin: 0 auto;
  padding: 0;
  font-size: 14px;
  line-height: 1.5;
  font-family: 'PingFang SC', Arial, sans-serif, '微软雅黑';
  color: var(--color1);
  -webkit-text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  background: var(--bg);
  background-size: cover;
  background-attachment: fixed;
  position: relative;
  transition: var(--transition);
}
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
p {
  margin: 0;
  padding: 0;
  line-height: 1.5;
}
img {
  border: 0;
}
ul,
li {
  list-style-type: none;
}
:focus {
  outline: 0;
}
a {
  color: var(--color1);
  text-decoration: none;
  transition: var(--transition);
}
.tac {
  text-align: center;
}
.tar {
  text-align: right;
}
header {
  width: 88vw;
  padding: 32px 6vw 14px;
  line-height: 40px;
  overflow: hidden;
}
#home header {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1;
}
.logo {
  float: left;
  width: 50vw;
}
.logo .avatar {
  float: left;
  width: 40px;
  height: 40px;
  margin-right: 16px;
  background: #fff;
  box-shadow: 0 0 0 2px #fff;
  border-radius: 20px;
}
.logo h1 {
  font-size: 16px;
  font-weight: 600;
}
.logo .slogan {
  font-size: 12px;
  color: var(--color2);
}
.theme-switch {
  float: right;
  margin-left: 24px;
  width: 24px;
  height: 24px;
  cursor: pointer;
}
.nav {
  float: right;
  text-align: center;
}
.nav li {
  display: inline-block;
  padding: 0 20px;
}
.nav a {
  display: block;
  padding: 0 4px;
  line-height: 24px;
  color: var(--color2);
  text-transform: uppercase;
  position: relative;
}
.nav a:hover,
.nav a.on {
  color: var(--color1);
}
.nav a.on {
  font-weight: bold;
}
.nav a.on:after {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 100%;
  height: 4px;
  background: var(--color3);
}
.banner section {
  width: 100vw;
  height: 100vh;
  position: absolute;
  left: 0;
  z-index: -99;
  background-position: center;
  background-size: cover;
}
.page0 {
  top: 0;
}
.page1 {
  top: 100vh;
}
.page2 {
  top: 200vh;
}
.page3 {
  top: 300vh;
}
.banner .text {
  position: absolute;
  left: 6vw;
  top: 40vh;
  width: 88vw;
}
.banner h2 {
  font-size: 40px;
  margin-bottom: 8px;
  letter-spacing: 1px;
}
.banner p {
  font-size: 16px;
}
.banner a.more {
  display: inline-block;
  margin-top: 40px;
  padding: 0 24px;
  height: 40px;
  border: 2px solid var(--color1);
  line-height: 40px;
  font-size: 14px;
  font-weight: bold;
  text-align: center;
  background: rgba(255, 255, 255, 0);
}
.banner a:hover {
  background: var(--color1);
}
.main {
  width: 88vw;
  margin: 48px auto 0;
  overflow: hidden;
}
/*.tab{position:fixed;top:calc(50vh - 122px);width:72px;margin-right:24px;}
.tab a{display:block;padding:20px 0;color:var(--color2);text-indent:18px;position:relative;}
.tab a:before{content:"";position:absolute;left:0;top:calc(50% - 5px);width:10px;height:10px;box-shadow:inset 0 0 0 1px var(--color3);border-radius:5px;}
.tab a.on,.tab a:hover{color:var(--color1);font-weight:bold;}
.tab a.on:before{content:"";position:absolute;left:0;top:calc(50% - 5px);width:10px;height:10px;background:var(--color1);border-radius:5px;}*/
/*.portfolio{width:80vw;margin-left:7.5vw;}*/
.portfolio section {
  margin-bottom: 48px;
  overflow: hidden;
}
.portfolio .title {
  float: left;
  width: 16vw;
  margin-top: 16px;
  position: relative;
  font-size: 24px;
  color: var(--color1);
}
.portfolio .title:after {
  position: absolute;
  top: -16px;
  left: 0;
  font-size: 32px;
  text-transform: uppercase;
  color: var(--color4);
}
.portfolio #ui .title:after {
  content: "ui design";
}
.portfolio #web .title:after {
  content: "website";
}
.portfolio #c4d .title:after {
  content: "c4d";
}
.portfolio #vi .title:after {
  content: "visual";
}
.works {
  float: right;
  width: 72vw;
  overflow: hidden;
}
.works li {
  float: left;
  margin-top: 24px;
  margin-right: 24px;
}
.works li:nth-child(4n) {
  margin-right: 0;
}
.works .thumb {
  display: block;
  width: calc(18vw - 18px);
  height: calc(18vw - 18px);
  margin-bottom: 8px;
  background-position: center;
  background-size: cover;
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  overflow: hidden;
}
.works .thumb img {
  display: block;
  width: 100%;
  height: auto;
  transition: var(--transition);
}
.works .thumb:hover img {
  -webkit-transform: scale(1.1, 1.1);
  transform: scale(1.1, 1.1);
}
.works h3 {
  font-size: 14px;
}
.post-img {
  float: left;
  width: 45%;
  height: auto;
  margin-right: 10%;
  margin-bottom: 5%;
  box-shadow: 3vw 3vw 0 0 var(--color4);
}
.post-title {
  padding: 32px 0 8px;
  font-size: 32px;
}
.post-tag {
  margin-top: -88px;
  font-size: 48px;
  font-weight: bold;
  color: var(--color4);
}
.post-con h3 {
  margin: 32px 0 8px;
}
.post-con p,
.post-con li {
  margin-bottom: 8px;
}
.post-con li {
  padding-left: 12px;
}
.post-con li:before {
  content: "•";
  color: var(--color3);
  margin-right: 8px;
}
.post-con img {
  display: block;
  padding-top: 32px;
  width: 100%;
  height: auto;
}
.post-con code {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 10px;
  border-radius: 2px;
  background: var(--color4);
}
.post-con a:hover {
  text-decoration: underline;
}
footer {
  width: 88vw;
  height: 21px;
  padding: 24px 6vw 32px;
}
#home footer {
  position: fixed;
  left: 0;
  bottom: 0;
}
footer .more {
  float: left;
  cursor: pointer;
}
#home footer .more {
  display: none;
}
footer .copyright {
  float: right;
}
.mask {
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: -1;
  background: rgba(0, 0, 0, 0.45);
  -webkit-backdrop-filter: var(--blur);
  backdrop-filter: var(--blur);
}
.fadeInUp {
  -webkit-animation: fadeInUp 0.5s 0.2s ease both;
  animation: fadeInUp 0.5s 0.2s ease both;
}
@-webkit-keyframes fadeInUp {
  0% {
    opacity: 0;
    -webkit-transform: translateY(20px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
  }
}
.fadeInDown {
  -webkit-animation: fadeInDown 0.5s 0.2s ease both;
  animation: fadeInDown 0.5s 0.2s ease both;
}
@-webkit-keyframes fadeInDown {
  0% {
    opacity: 0;
    -webkit-transform: translateY(-20px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0);
  }
}
@media screen and (max-width: 768px) {
  header {
    padding-top: 16px;
    padding-bottom: 0;
  }
  #home header {
    -webkit-backdrop-filter: var(--blur);
    backdrop-filter: var(--blur);
  }
  .theme-switch {
    margin-top: 8px;
  }
  .nav {
    float: left;
    margin-top: 16px;
    width: 100%;
    border-top: 1px solid var(--color3);
    border-bottom: 1px solid var(--color3);
  }
  .banner .text {
    width: 68vw;
    padding: 10vw;
    top: 28vh;
    text-align: center;
    background: rgba(0, 0, 0, 0.15);
    -webkit-backdrop-filter: var(--blur);
    backdrop-filter: var(--blur);
  }
  .tab {
    display: none;
  }
  .portfolio {
    margin-left: 0;
    width: 100%;
  }
  .portfolio .title,
  .works {
    float: none;
    width: 100%;
  }
  .works li:nth-child(2n) {
    margin-right: 0;
  }
  .works li:nth-child(3n) {
    margin-right: 24px;
  }
  .works .thumb {
    width: calc(44vw - 12px);
    height: calc(44vw - 12px);
  }
  .post-img {
    float: none;
    width: 100%;
    height: auto;
  }
  .post-tag {
    margin-top: -72px;
    font-size: 32px;
  }
  footer {
    padding: 16px 6vw;
  }
  #home footer {
    -webkit-backdrop-filter: var(--blur);
    backdrop-filter: var(--blur);
  }
  #home footer .copyright {
    width: 100%;
    text-align: center;
  }
}
@media screen and (min-width: 1441px) {
  .post {
    width: 75vw;
    margin: 0 auto;
  }
}