.ranking_box {
  width: 986px;
}
.ranking_box thead tr {
  width: 986px;
  background: rgba(103, 166, 230, 1);
  box-shadow: 0px 3px 6px rgba(64, 158, 254, 0.16);
  opacity: 1;
  border-radius: 4px 4px 4px 4px;
  color: #2a2a2a;
  font-size: 14px;
  text-align: center;
}
.ranking_box thead tr td {
  height: 40px;
  color: #fff;
}

.ranking_box tbody {
  width: 986px;
  height: 640px;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0px 3px 6px rgba(64, 158, 254, 0.16);
  opacity: 1;
  border-radius: 4px;
  font-size: 14px;
  color: #666;
  text-align: center;
}
.ranking_box tbody tr td {
  height: 40px;
}
.ranking_box tbody tr:nth-child(even) {
  background: rgba(238, 247, 255, 1);
}
.ranking_right {
  width: 986px;
  height: 600px;
  float: left;
  margin: 20px 0 0 20px;
}
.performance_name {
  display: flex;
  justify-content: center;
  align-items: center;
  justify-content: space-between;
}
.performance_name span {
  font-size: 14px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 19px;
  color: rgba(42, 42, 42, 1);
  margin-left: 20px;
  margin-top: 26px;
}
.performance_name select {
  width: 100px;
  height: 30px;
  background: rgba(255, 255, 255, 1);
  border: 1px solid rgba(170, 170, 170, 1);
  opacity: 1;
  border-radius: 4px;
  margin-right: 20px;
  margin-top: 26px;
}
.performance_ranking {
  width: 986px;
  height: 462px;
  background: rgba(255, 255, 255, 1);
  box-shadow: 0px 3px 6px rgba(64, 158, 254, 0.16);
  margin-top: 20px;
}
.performance_echarts {
  width: 946px;
  height: 318px;
  margin-top: 20px;
}