button {
  padding: 0;
}

.signin_content {
  margin-top: 146px;
  width: 100%;
  height: auto;
  padding: 80px 0;
}

.signin_content .signin_box {
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.signin_content .signin_box h2 {
  color: #222;
  text-align: center;
  font-size: 28px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.signin_content .signin_box .new_cus {
  margin-top: 50px;
  text-align: left;
  width: 360px;
}

.signin_content .signin_box .new_cus span {
  color: #999;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}

.signin_content .signin_box .form {
  width: 360px;
  height: auto;
}

.signin_content .signin_box .form .form_item {
  margin-top: 24px;
  width: 100%;
  height: 50px;
  border-radius: 4px;
  border: 1px solid #B0B0B0;
  overflow: hidden;
}

.signin_content .signin_box .form .form_item input {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  padding: 0 22px;
  font-size: 16px;
  font-weight: 400;
  color: #222;
}

.signin_content .signin_box .form .form_item input::placeholder {
  color: #999;
}

.signin_content .signin_box .form .form_code {
  position: relative;
}

.signin_content .signin_box .form .form_code .button {
  border: none;
  cursor: pointer;
  display: inline-block;
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
  font-size: 16px;
  font-weight: 400;
  color: #222;
}

.signin_content .signin_box .form .form_code .button.active {
  color: #999;
}

.signin_content .signin_box .form .form_btn {
  margin-top: 44px;
  width: 100%;
  height: 50px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.signin_content .signin_box .form .form_btn .submit {
  color: #FFF;
  width: 170px;
  border-radius: 4px;
  background: #000;
}

.signin_content .signin_box .form .form_btn .cancel {
  color: #000;
  width: 170px;
  border-radius: 4px;
  border: 1px solid #000;
}

.signin_content .signin_box .form .form_btn button {
  cursor: pointer;
  height: 100%;
  border: none;
  text-align: center;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 50px;
}

@media screen and (max-width: 960px) {
  .signin_content {
    margin-top: 11.73333vw;
    width: 100%;
    height: auto;
    padding: 5.33333vw 0;
  }
  .signin_content .signin_box {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .signin_content .signin_box h2 {
    color: #222;
    text-align: center;
    font-size: 4.53333vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .signin_content .signin_box .new_cus {
    margin-top: 6.66667vw;
    text-align: left;
    width: 100%;
  }
  .signin_content .signin_box .new_cus span {
    color: #999;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
  }
  .signin_content .signin_box .form {
    width: 100%;
    height: auto;
  }
  .signin_content .signin_box .form .form_item {
    margin-top: 3.2vw;
    width: 100%;
    height: 10.13333vw;
    border-radius: 0.53333vw;
    border: 0.13333vw solid #B0B0B0;
    overflow: hidden;
  }
  .signin_content .signin_box .form .form_item input {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    padding: 0 2.93333vw;
    font-size: 3.46667vw;
    font-weight: 400;
    color: #222;
  }
  .signin_content .signin_box .form .form_item input::placeholder {
    color: #999;
  }
  .signin_content .signin_box .form .form_code {
    position: relative;
  }
  .signin_content .signin_box .form .form_code .button {
    cursor: pointer;
    display: inline-block;
    position: absolute;
    top: 50%;
    right: 2.66667vw;
    transform: translateY(-50%);
    font-size: 3.46667vw;
    font-weight: 400;
    color: #222;
  }
  .signin_content .signin_box .form .form_code .button.active {
    color: #999;
  }
  .signin_content .signin_box .form .form_btn {
    margin-top: 5.86667vw;
    width: 100%;
    height: 10.13333vw;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
  .signin_content .signin_box .form .form_btn .submit {
    margin-right: 4vw;
    color: #FFF;
    width: 22.66667vw;
    border-radius: 0.53333vw;
    background: #000;
  }
  .signin_content .signin_box .form .form_btn .cancel {
    color: #000;
    width: 22.66667vw;
    border-radius: 0.53333vw;
    border: 0.13333vw solid #000;
  }
  .signin_content .signin_box .form .form_btn button {
    cursor: pointer;
    height: 100%;
    border: none;
    text-align: center;
    font-size: 3.46667vw;
    font-style: normal;
    font-weight: 400;
    line-height: 6.66667vw;
  }
}