.help-modal {
  position: fixed;
  top: 10px;
  left: 10px;
  right: 10px;
  padding: 10px;
  border-radius: 4px;
  background: #f4f4f4;
  text-align: center;
  z-index: 3;
}
.help-modal span { color: #e58c7c }
  .help-modal a { display: inline-block }
.help-modal a span {
  display: inline-block;
  background:no-repeat left bottom;
  background-size: 93px;
  text-align: left;
}
    .help-modal .btn-mainRed {
  background: #e78170;
  border: 1px solid #e78170;
  color: #fff;
}
.help-modal .btn-success {
  position: relative;
  top: 6px;
  float: right;
  width: 90px;
  height: 29px;
  line-height: 30px;
  text-align: center;
  box-sizing: border-box;
  font-size: 12px;
}
    .help-modal span { color: #e58c7c }
.modal-footer-banner {
  left: 0;
  right: 0;
  bottom: 0;
  top: auto;
  padding: 10px 24px 10px 10px;
  border-radius: 0;
  border-top: 1px solid #eee;
  background: rgba(255, 255, 255, .95);
  text-align: left;
}
.modal-footer-banner .avatar img {
  width: 40px;
  height: 40px;
}
.modal-footer-banner .close {
  position: absolute;
  top: 22px;
  right: 0;
  width: 24px;
  height: 24px;
  padding: 0;
  text-align: center;
}
.close img { width: 9px }
.modal-footer-banner .avatar,
.modal-footer-banner div {
  padding: 0;
  display: inline-block;
  vertical-align: middle;
}
.modal-footer-banner span {
  position: relative;
  top: -2px;
  font-size: 15px;
  vertical-align: middle;
  color: #2f2f2f;
}
.modal-footer-banner span a {
  padding: 0;
  font-size: 15px;
  color: #2f2f2f;
  font-weight: bold;
}
.modal-footer-banner p {
  margin: 0;
  font-size: 11px;
  color: #e56954;
}
.modal-footer-banner p b { font-weight: normal }

/* mobile app-----------------*/
@media (max-width: 480px){
.help-modal a { font-size: 13px }
}

/*iphone6 plus*/
@media (max-width: 414px){
.modal-footer-banner .btn-success { width: 90px }
}
/*iphone6*/
@media (max-width: 375px){
.help-modal a { padding: 0 3px }
.modal-footer-banner p b { display: none }
}
/*iphone5、4、3*/
@media (max-width: 320px) {
.help-modal .btn-success { width: 70px }
}

.btn-success {
  border-radius: 4px;
  color: #fff;
  background: #49BE38;
}