html,
body {
  margin: 0;
  padding: 0;
  background-color: #f1f1f1;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
  border: none;
  display: block;
}

tbody {
  width: 100%;
}

th,
td {
  border: none;
  padding: 0;
  margin: 0;
  text-align: left;
  font-weight: normal;
  display: block;
}

tr {
  border: none;
  display: block;
}

.top {
  background-color: #3974f6;
  color: #fff;
  padding: 60px 0 8px;
}

.top .top_title {
  font-size: 28px;
  display: block;
}

.top .top_title .go_back {
  position: relative;
}

.top .top_title .go_back a {
  position: absolute;
  left: 15px;
  color: #fff;
  text-decoration: none;
}

.top .top_title td {
  text-align: center;
}

.center_list {
  background-color: #3974f6;
  box-sizing: border-box;
  padding: 0 15px 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.center_list .center_item {
  background-color: #fff;
  padding: 15px 0 15px 15px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
}

.center_list .center_item .center_item_right {
  font-size: 16px;
}

.center_list .center_item .center_item_right .title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 5px;
}

.center_list .center_item img {
  width: 45px;
  height: 45px;
}

.center_list .record_activity {
  display: flex;
  align-items: center;
  gap: 20px;
}

.center_list .record_activity td {
  flex: 1;
}

.center_list .record_activity td .center_item {
  justify-content: space-between;
}

.center_list .record_activity td .center_item .center_item_right {
  font-size: 12px;
}

.center_list .notice {
  padding: 5px 15px;
}

.center_list .notice img {
  width: 45px;
  height: 35px;
  margin-top: 6px;
}

.empty {
  background-color: #fff;
  height: 50px;
  margin: 15px;
  width: calc(100% - 30px);
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  border-radius: 10px;
}

.empty1 {
  background-color: #fff;
  height: 400px;
  margin: 15px;
  width: calc(100% - 30px);
  box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
  border-radius: 10px;
}

.empty tbody {
  display: block;
  height: 100%;
}

.empty tbody tr {
  height: 100%;
}

.empty tbody td {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.empty tbody td img {
  width: 150px;
}