.teacher .search {
  display: flex;
  justify-content: center;
  margin: 1.25rem 0.5rem;
  height: 1.5rem;
  line-height: 2rem;
  border-radius: 2rem;
  position: relative;
  border: 0.05rem solid #ccc;
}
.teacher .search .input {
  border: none;
  flex: 1;
  border-radius: 2rem;
  padding: 0.1rem 5rem 0.1rem 0.8rem;
  font-size: 0.7rem;
}
.teacher .search .search-btn {
  color: #fff;
  background: rgb(246, 196, 74);
  width: 4.8rem;
  height: 1.6rem;
  text-align: center;
  border-radius: 2rem;
  position: absolute;
  right: -0.05rem;
  top: -0.05rem;
}
.teacher .filter {
  margin: 0.5rem;
  box-shadow: 0 0 1rem 0 rgba(161, 161, 161, 0.24);
  border-radius: 0.3rem;
  padding: 0.7rem;
}
.teacher .filter .filter-item .title {
  color: #333;
}
.teacher .filter .filter-item .list {
  display: flex;
  flex-wrap: wrap;
}
.teacher .filter .filter-item .list .item {
  height: 1rem;
  margin: 0.25rem 0;
  padding: 0 0.8rem;
  color: #333;
  line-height: 1rem;
  text-align: center;
  border-radius: 1rem;
  font-size: 0.6rem;
}
.teacher .filter .filter-item .list .item.active {
  color: #fff;
  background: #ffc21d;
  font-weight: bold;
}
.teacher .teacher-list {
  margin: 1rem 0.5rem;
}
.teacher .teacher-list .teacher-item {
  padding: 0.5rem;
  margin: 1rem 0;
  border-radius: 0.25rem;
  background: linear-gradient(115deg, #f6f6f7, #e6e7e9);
  position: relative;
  font-size: 0.6rem;
}
.teacher .teacher-list .teacher-item .top {
  display: flex;
  align-items: center;
}
.teacher .teacher-list .teacher-item .top .photo {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  object-fit: cover;
}
.teacher .teacher-list .teacher-item .top .info {
  padding-left: 0.5rem;
  flex: 1;
}
.teacher .teacher-list .teacher-item .top .info .name {
  width: 12rem;
  font-size: 0.75rem;
  font-weight: bold;
}
.teacher .teacher-list .teacher-item .top .info .subject {
  display: flex;
  margin-top: 0.25rem;
}
.teacher .teacher-list .teacher-item .top .info .subject .subject-item {
  background: #ffe8ad;
  padding: 0.1rem 0.5rem;
  border-radius: 1.5rem;
  text-align: center;
  width: 5rem;
  margin-right: 0.5rem;
}
.teacher .teacher-list .teacher-item .bottom {
  padding-top: 0.5rem;
}
.teacher .teacher-list .teacher-item.active {
  background: linear-gradient(115deg, #fffdf4, #fff4db);
}
.teacher .teacher-list .teacher-item .tab {
  position: absolute;
  top: 0;
  right: 0.5rem;
  width: 2.5rem;
  height: 2rem;
  padding-top: 0.15rem;
  color: #fff;
  font-size: 0.5rem;
  overflow: hidden;
  text-align: center;
  background: url(../images/tab.png) no-repeat center center/100% 100%;
}
.teacher .bold {
  font-weight: bold;
}

.overflow, .teacher .filter .filter-item .list .item, .teacher .teacher-list .teacher-item .top .info .name, .teacher .teacher-list .teacher-item .top .info .subject .subject-item {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.dropback {
  position: fixed;
  display: none;
  background-color: rgba(0, 0, 0, 0.7);
  inset: 0;
  z-index: 10;
}
.dropback-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: #fff;
  font-size: 18px;
}
.dropback-inner p {
  margin-top: 40px;
  text-indent: 15px;
}

.loader {
  --d: 22px;
  width: 4px;
  height: 4px;
  color: #ffc21d;
  border-radius: 50%;
  box-shadow: calc(1 * var(--d)) calc(0 * var(--d)) 0 0, calc(0.707 * var(--d)) calc(0.707 * var(--d)) 0 1px, calc(0 * var(--d)) calc(1 * var(--d)) 0 2px, calc(-0.707 * var(--d)) calc(0.707 * var(--d)) 0 3px, calc(-1 * var(--d)) calc(0 * var(--d)) 0 4px, calc(-0.707 * var(--d)) calc(-0.707 * var(--d)) 0 5px, calc(0 * var(--d)) calc(-1 * var(--d)) 0 6px;
  -webkit-animation: l27 1s infinite steps(8);
  animation: l27 1s infinite steps(8);
}

@-webkit-keyframes l27 {
  100% {
    transform: rotate(1turn);
  }
}

@keyframes l27 {
  100% {
    transform: rotate(1turn);
  }
}