body,.bg_color{background-color: #141414}
h1{font-size: 24px;text-align: center;margin-top: 60px;margin-bottom: 10px}
h2{font-size: 16px;text-align: center}
.text_color_main{color: #F9C713}
.text_color_gray{color: #B2B2B2}
.inputer{width: 280px;height: 42px;margin: 20px auto;display: block;border: 1px #F9C713 solid;border-radius: 5px;background-color: #181818;font-size: 16px;text-align: center;color:#F9C713}
.commit_btn{width: 280px;height: 42px;margin: 20px auto;display: block;border-radius: 5px;color: #141414;background-color: #F9C713;border: 0;font-size: 16px;text-decoration: none;text-align: center;line-height: 42px}
.box{margin: 20px auto;display: block;border-radius: 5px;background-color: #181818;font-size: 14px;border: 1px #F9C713 solid;width: 230px;
    padding:10px;line-height: 2em;font-size: 16px;}
.qr_img{display: block;margin: 40px auto 10px;width: 200px;height: 200px}