src/pages/register/index.less

.container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: auto;
  background: #f0f2f5;
  background-image: url('https://gw.alipayobjects.com/zos/rmsportal/TVYTbAXWheQpRcWDaDMu.svg');
  background-repeat: no-repeat;
  background-position: center 110px;
  background-size: 100%;
}

.content {
  flex: 1;
  padding: 32px 0;
}

.top {
  text-align: center;
}

.header {
  height: 44px;
  line-height: 44px;
  
  .title {
    position: relative;
    top: 2px;
    color: rgba(0, 0, 0, 0.85);
    font-weight: 600;
    font-size: 33px;
    font-family: Avenir, 'Helvetica Neue', Arial, Helvetica, sans-serif;
  }
}

.main {
  width: 368px;
  margin: 0 auto;
  
  @media screen and (max-width: 576px) {
    width: 95%;
  }
  
  .prefixIcon {
    color: rgba(0, 0, 0, 0.25);
  }
  
  .submit {
    width: 100%;
    margin-top: 24px;
  }
}