.reward {
  margin: 1em auto;
  width: 90%;
  text-align: center;
  color: #444;
}
.reward .qr {
  text-align: center;
}
.reward .qr div {
  padding: 0.5em;
  display: inline-block;
}
.reward .qr div img {
  width: 10em;
  display: inline-block;
}
.reward .qr div span {
  display: block;
}
.reward .button {
  cursor: pointer;
  border: none;
  outline: 0;
  padding: 0em 0.5em;
  margin: 0.5em 0;
  background: #ff2a2a;
  border: 0.1em solid #f5c6cb;
  line-height: 2em;
}
.post .post-header {
  text-align: center;
}
.post .post-header .post-title-simple {
  margin: 0;
}
.post .post-header .post-title .post-title-link {
  display: inline-block;
  position: relative;
  text-decoration: none;
  border-bottom: none;
  color: #26272b;
}
.post .post-header .post-title .post-title-link::after {
  content: " ";
  position: absolute;
  width: 100%;
  height: 0.1em;
  bottom: 0;
  left: 0;
  background: #26272b;
  visibility: hidden;
  -webkit-transform: scaleX(0);
  -moz-transform: scaleX(0);
  -o-transform: scaleX(0);
  -ms-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transition: 0.3s ease-in-out;
  -moz-transition: 0.3s ease-in-out;
  -o-transition: 0.3s ease-in-out;
  -ms-transition: 0.3s ease-in-out;
  transition: 0.3s ease-in-out;
}
.post .post-header .post-title .post-title-link:hover::after {
  visibility: visible;
  -webkit-transform: scaleX(1);
  -moz-transform: scaleX(1);
  -o-transform: scaleX(1);
  -ms-transform: scaleX(1);
  transform: scaleX(1);
}
.post .post-header .post-title .post-title-link:active {
  top: 0.1em;
}
.post .post-header .post-meta span {
  margin: 0 0.1em;
}
.post .post-main a.headerlink {
  border: none;
}
.post .post-main a.headerlink:hover {
  border: none;
}
.post .post-main a.headerlink:active {
  top: 0;
}
.post .post-main a.headerlink::before {
  content: "#";
  margin-right: 0.3em;
}
.post .post-footer {
  text-align: center;
}
.post .post-footer .post-tags .post-tag {
  margin: 0.5em;
  display: inline-block;
  background: #ff2a2a;
  border: 0.1em solid #f5c6cb;
  padding: 0.15em;
  line-height: 1.2em;
}
.post .post-footer .post-tags .post-tag:nth-child(2n) {
  background: #37cf38;
  border: 0.1em solid #c3e6cb;
}
.post .post-footer .post-tags .post-tag:nth-child(3n) {
  background: #33aaef;
  border: 0.1em solid #b8daff;
}