* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
.flexflex {
  display: flex;
}
.flexcenter {
  display: flex;
  justify-content: center;
  align-items: center;
}
.flexjcenter {
  display: flex;
  justify-content: center;
}
.flexacenter {
  display: flex;
  align-items: center;
}
.flex1 {
  flex: 1;
}
.flexcolumn {
  display: flex;
  flex-direction: column;
}
body {
  background-color: #eef2f5;
  font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
}
.main {
  width: 1200px;
  margin: 0 auto;
}
.main .index-icon {
  width: 184px;
  height: 42px;
  margin-top: 37px;
  margin-bottom: 40px;
}
.base {
  width: 640px;
  height: 60px;
  background-color: #7b8cd3;
  border-radius: 153px;
  position: fixed;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.base .left {
  width: 450px;
  height: 50px;
  background-color: #fff;
  border-radius: 153px 15px 15px 153px;
  margin-right: 5px;
  padding: 0 20px;
}
.base .left .text {
  font-family: "PingFangSC-Regular", "PingFang SC", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 16px;
  color: rgba(170, 170, 170, 0.90196078);
}
.base .left .img {
  width: 20px;
  height: 20px;
}
.base .rigth {
  width: 175px;
  height: 50px;
  background-color: #fff;
  border-radius: 15px 153px 153px 15px;
  padding-left: 19px;
}
.base .rigth .img {
  width: 25px;
  height: 22px;
  margin-right: 5px;
}
.base .rigth .text {
  font-size: 16px;
  color: #333333;
  margin-right: 9px;
}
.base .rigth .number {
  height: 20px;
  line-height: 20px;
  background-color: #f2f2f2;
  border-radius: 150px;
  font-size: 13px;
  color: #f95d5d;
  padding: 0 8px;
}
.one-line-display {
  word-break: keep-all;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tag {
  flex-wrap: wrap;
}
.tag .tag-item {
  width: fit-content;
  height: 24px;
  line-height: 24px;
  background-color: #f9f8f8;
  border: 1px solid #aaaaaa;
  border-radius: 6px;
  padding: 0 9px;
  font-size: 14px;
  color: #7f7f7f;
  margin-right: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.tag .tag-item.gray {
  background-color: #333333;
  color: #ffffff;
  border: none;
}
.tag .tag-item.semester {
  color: #ffffff;
  background-color: #f95d5d;
  border: none;
}
.red-dot {
  position: fixed;
  width: 10px;
  height: 10px;
  background-color: red;
  border-radius: 50%;
  top: -5%;
  left: -5%;
  z-index: 99;
  transition: left 0.3s linear, top 0.3s cubic-bezier(0.5, -0.5, 1, 1);
}
.my-project {
  width: 100vw;
  height: 100vh;
  background-color: #000000;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  display: flex;
  justify-content: center;
}