element-ui/examples/demo-styles/color.scss

.demo-color-box {
  position: relative;
  border-radius: 4px;
  padding: 20px;
  margin: 5px 0;
  height: 114px;
  box-sizing: border-box;
  color: #fff;
  font-size: 14px;

  & .value {
    font-size: 12px;
    opacity: 0.69;
    line-height: 24px;
  }
}
.demo-color-box-other {
  height: 74px;
  margin: 10px 0 !important;
  border-radius: 4px 4px 4px 4px !important;
  padding: 15px 20px;
}
.demo-color-box-group {
  .demo-color-box {
    border-radius: 0;
    margin: 0;
  }
  .demo-color-box:first-child {
    border-radius: 4px 4px 0 0;
  }
  .demo-color-box:last-child {
    border-radius: 0 0 4px 4px;
  }
}
.bg-color-sub {
  width: 100%;
  height: 40px;
  left: 0;
  bottom: 0;
  position: absolute;
  border-radius: 0 0 4px 4px;
}
.bg-blue-sub-item {
  width: 11.1111111%;
  height: 100%;
  display: inline-block;
}
.bg-blue-sub-item:first-child {
  border-radius: 0 0 0 4px;
}
.bg-success-sub-item {
  width: 50%;
  height: 100%;
  display: inline-block;
}
.bg-success-sub-item:first-child {
  border-radius: 0 0 0 4px;
}
.bg-success-sub-item:last-child {
  border-radius: 0 0 4px 0;
}
.bg-transparent {
  border: 1px solid #fcc3c3;
  color: #303133;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' version='1.1' preserveAspectRatio='none' viewBox='0 0 100 100'><path d='M0 98 L100 0 L100 1 L1 98' fill='%23FCC3C3' /></svg>");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 100% 100%, auto;
}
.demo-color-box-lite {
  color: #303133;
}