.mark {
  background: url("../image/loginbj.png") no-repeat center / cover;
  padding: 50px 0;
}
.mark .container {
  text-align: right !important;
}
.mark .login,
.mark .register {
  padding: 50px 30px;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  display: inline-block;
  width: 40%;
}
.mark .login h2,
.mark .register h2 {
  position: relative;
  text-align: center;
  border-bottom: 1px solid #e8e8e8;
  margin-bottom: 30px;
}
.mark .login h2 p,
.mark .register h2 p {
  position: absolute;
  top: 66%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 18px;
  color: #333;
  font-weight: 700;
}
.mark .login h2 .txt,
.mark .register h2 .txt {
  width: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mark .login h2 .txt span,
.mark .register h2 .txt span {
  font-size: 18px;
}
.mark .login h2 .txt a,
.mark .register h2 .txt a {
  font-size: 18px;
}
.mark .login h2 .txt a:hover,
.mark .register h2 .txt a:hover {
  color: var(--themeColor3);
}
.mark .login .form .a,
.mark .register .form .a {
  position: relative;
  display: block;
  width: 100%;
  margin-bottom: 20px;
}
.mark .login .form .a input,
.mark .register .form .a input {
  width: 100%;
  border: 1px solid #e8e8e8;
  padding: 15px 20px;
  padding-left: 50px;
  border-radius: 5px;
  font-size: 14px;
  box-sizing: border-box;
}
.mark .login .form .a img,
.mark .register .form .a img {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translate(0, -50%);
}
.mark .login .form .code,
.mark .register .form .code {
  display: flex;
  justify-content: space-between;
}
.mark .login .form .code input,
.mark .register .form .code input {
  width: calc(100% - 150px);
  padding-left: 20px;
}
.mark .login .form .code span,
.mark .register .form .code span {
  cursor: pointer;
  display: inline-block;
  font-size: 14px;
  margin-left: 5px;
  width: 150px;
  background: var(--themeColor3);
  color: #fff;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
}
.mark .login .form .code span:active,
.mark .register .form .code span:active {
  background: var(--themeColor);
}
.mark .login .form .submit,
.mark .register .form .submit {
  font-size: 16px;
  box-sizing: border-box;
  width: 100%;
  background: var(--themeColor3);
  color: #fff;
  padding: 10px;
  border-radius: 5px;
  text-align: center;
  transition: all 0.3s;
  cursor: pointer;
}
.mark .login .form .submit:active,
.mark .register .form .submit:active {
  background: var(--themeColor);
}
.mark .login .last,
.mark .register .last {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}
.mark .login .last a,
.mark .register .last a {
  color: var(--themeColor3);
}
@media (max-width: 850px) {
  .mark .login,
  .mark .register {
    width: 100%;
    box-sizing: border-box;
  }
}