html

<el-button size="mini" icon="el-icon-refresh-right" type="goon" >继续跟进</el-button>

css

.el-button--goon.is-active,
.el-button--goon:active {
  background: #20B2AA;
  border-color: #20B2AA;
  color: #fff;
}

.el-button--goon:focus,
.el-button--goon:hover {
  background: #48D1CC;
  border-color: #48D1CC;
  color: #fff;
}

.el-button--goon {
  color: #FFF;
  background-color: #20B2AA;
  border-color: #20B2AA;
}