@import url(https://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap);

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  min-height: 100vh;
  background: #2c2e43;
}

#thesis-search {
  z-index: 999;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.footer {
  position: absolute;
  right: 5px;
  bottom: 5px;
  font-size: 0.8em;
  color: #fff;
}

.page-title {
  margin: 40px;
  font-size: 3em;
  color: #fff;
  letter-spacing: 10px;
  text-shadow: black 0.1em 0.1em 0.2em;
}

.search {
  position: relative;
  width: 60px;
  height: 60px;
  background: #fff;
  border-radius: 60px;
  transition: 0.5s;
  box-shadow: 0 0 0 5px #2573ef;
  overflow: hidden;
}

.search.active {
  width: 360px;
}

.search .icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 60px;
  background: #fff;
  border-radius: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
  cursor: pointer;
}

.search .icon::before {
  content: "";
  position: absolute;
  width: 15px;
  height: 15px;
  border: 3px solid #287dfc;
  border-radius: 50%;
  transform: translate(-4px, -4px);
}

.search .icon::after {
  content: "";
  position: absolute;
  width: 3px;
  height: 12px;
  background: #287dfc;
  transform: translate(6px, 6px) rotate(315deg);
}

.search .input {
  position: relative;
  width: 300px;
  height: 60px;
  left: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.search .input input {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  font-size: 18px;
  padding: 10px 0;
}

.clear {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  right: 15px;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}

.clear::before {
  position: absolute;
  content: "";
  width: 1px;
  height: 15px;
  background: #999;
  transform: rotate(45deg);
}

.clear::after {
  position: absolute;
  content: "";
  width: 1px;
  height: 15px;
  background: #999;
  transform: rotate(315deg);
}

/* 论文搜索结果 */
.search-result {
  width: 99%;
}

.search-result .search-result-child {
  width: 100%;
  padding: 5px;
  margin: 30px 10px;
  position: relative;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.search-result .search-result-child:hover {
  background: #ebebeb;
}

.search-result .search-result-child h4 {
  text-align: left;
  font-size: 1.5em;
}

.search-result .search-result-child .authors {
  display: flex;
  flex-direction: row;
}

.search-result .search-result-child .authors span {
  font-size: 0.8em;
  margin: 0 5px;
}

.thesis-visualization-outside {
  width: 100%;
  height: 650px;
}

.thesis-visualization-outside .thesis-visualization {
  width: 100%;
  height: 100%;
}

/* loader */
.loader-outside {
  position: relative;
  height: 100px;
}

.loader {
  position: absolute;
  top: 50%;
  left: 40%;
  margin-left: 10%;
  transform: translate3d(-50%, -50%, 0);
}
.dot {
  width: 24px;
  height: 24px;
  background: #3ac;
  border-radius: 100%;
  display: inline-block;
  animation: slide 1s infinite;
}
.dot:nth-child(1) {
  animation-delay: 0.1s;
  background: #32aacc;
}
.dot:nth-child(2) {
  animation-delay: 0.2s;
  background: #64aacc;
}
.dot:nth-child(3) {
  animation-delay: 0.3s;
  background: #96aacc;
}
.dot:nth-child(4) {
  animation-delay: 0.4s;
  background: #c8aacc;
}
.dot:nth-child(5) {
  animation-delay: 0.5s;
  background: #faaacc;
}
@-moz-keyframes slide {
  0% {
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(2);
  }
  100% {
    transform: scale(1);
  }
}
@-webkit-keyframes slide {
  0% {
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(2);
  }
  100% {
    transform: scale(1);
  }
}
@-o-keyframes slide {
  0% {
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(2);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes slide {
  0% {
    transform: scale(1);
  }
  50% {
    opacity: 0.3;
    transform: scale(2);
  }
  100% {
    transform: scale(1);
  }
}

/* 页面资源加载 */
.page-loader {
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
}