*,*::before,*::after{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

main {
  height: 100vh;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: center;
  background: url(http://myerp-file.oss-cn-hangzhou.aliyuncs.com/Public/erplogin/myerp.png) center center / cover no-repeat;
}

.login {
  width: 720px;
  height: 320px;
  border-radius: 2px;
  display: flex;
  overflow: hidden;
  /* box-shadow: 0 0 5px rgba(0, 0, 0, .5); */
}

.left {
  width: 383px;
  height: 100%;
  display: flex;
  padding: 24px;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid #f2f2f2;
  color: #fff;
   
}

.left .top {
  font-size: 20px;
}

.left .middle {
  font-size: 26px;
}

.left .bottom {
  font-size: 12px;
  color: #ededed;
}

.right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.right input {
  width: 240px;
  height: 40px;
  line-height: 40px;
  outline: none;
  border: none;
  border: 1px solid #ebebeb;
  font-size: 14px;
  color: #757575;
  padding: 5px 10px;
  outline: none;
  border-radius: 2px;
}

.btn {
  width: 240px;
  height: 40px;
  border-radius: 2px;
  background-image: linear-gradient(-90deg, #355df7 0%, #3585f7 99%);
  font-size: 16px;
  color: #fff;
  line-height: 40px;
  text-align: center;
  margin-top: 40px;
  cursor: pointer;
  user-select: none;
  letter-spacing: 5px;
}

.login-title {
  font-size: 22px;
  color: #fff;
  margin-bottom: 20px;
}

.hint {
  height: 30px;
  line-height: 30px;
  width: 240px;
  color: red;
  padding-left: 10px;
  font-size: 12px;
}