.space-between {
  display: flex;
  justify-content: space-between;
}

.login-box {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
}


.login-box .right {
    width:100vw;
    height:100vh;
    display:flex;
    justify-content:center; /*水平居中*/
    align-items:center;     /*垂直居中*/
}

.login-box .right .login-form {
    width: 300px;
}

.login-form h1 {
    font-size: 26px;
    font-weight: 600;
    line-height: 40px;
    letter-spacing: 0;
    color: #1f2126;
    padding-bottom: 20px;
    text-align: center;
}

.login-form .layui-form-item {
    margin-bottom: 20px;
}

.login-form .layui-input {
    box-sizing: border-box;
    border-radius: 8px;
    border: 1px solid #e4e4e5;
    height: 35px;
    display: flex;
    font-size: 16px;
}

.login-form .login-btn {
    width: 100%;
    height: 35px;
    line-height: 35px;
    background: #2878ff !important;
    border-radius: 50px;
    color: #fff;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
}

.captcha {
  height: 50px;
  vertical-align: top;
  margin-left: 20px;
  cursor: pointer;
}