html,body {
  height: 100vh;
  margin: 0;
  padding: 0;
}
.login_bg {
  width: 100%;
  height: 100%;
  background-image: url("../images/loginbg.png");
  background-repeat: no-repeat;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.login_bg_text {
  position: absolute;
  bottom: 2rem;
  overflow: hidden;
}
.login_bg_text_left {
  width: 144px;
  color: #fff;
  font-family: DingTalk JinBuTi;
  font-weight: Regular;
  font-size: 24px;
  opacity: 1;
  text-align: left;
}
.login_bg_text_right {
  width: 312px;
  color: #fff;
  margin-left: 1rem;
  font-family: DingTalk JinBuTi;
  font-weight: Regular;
  font-size: 24px;
  opacity: 1;
  text-align: left;
}

/* 图标 */
.v253_9872 {
  width: 41px;
  height: 41px;
  background: linear-gradient(rgba(28,113,255,1), rgba(144,9,255,1));
  opacity: 1;
  border-top-left-radius: 99px;
  border-top-right-radius: 99px;
  border-bottom-left-radius: 99px;
  border-bottom-right-radius: 99px;
  overflow: hidden;
  position: relative;
}
.v253_9873 {
  width: 25px;
  height: 25px;
  opacity: 1;
  position: absolute;
  top: 12px;
  left: 12px;
  overflow: hidden;
}