体积稍大，需要压缩： http://cssminifier.com/

ios7-theme-for-v2ex

a:link, a:visited, a:active {
  color: #8e8d93;
  -webkit-transition: all .15s;
  -moz-transition: all .15s;
  -ms-transition: all .15s;
  -o-transition: all .15s;
  transition: all .15s;
}
a.top:link, a.top:visited, a.top:active {
  color: #000;
  text-shadow: none;
}
a.top:hover {
  color: #8e8d93;
  text-shadow: none;
}
a.tab_current:link, a.tab_current:visited, a.tab_current:active {
  background-color: #f63b30;
}
a.tab_current:hover {
  background-color: #f63b30;
}
a.count_livid:link, a.count_livid:active {
  padding: 0;
  width: 30px;
  height: 16px;
  border: 2px solid #0c63ff;
  border-radius: 16px;
  background: inherit;
  color: #0c63ff;
  text-align: center;
  font-size: 12px;
  line-height: 16px;
}
a.count_livid:hover {
  background: #0c63ff;
  color: #fff;
}
a.count_livid:visited {
  border-color: #8e8d93;
  color: #8e8d93;
}
a.count_livid:visited:hover {
  border-color: #8e8d93;
  background-color: #8e8d93;
  color: #fff;
}
a.tb:hover {
  background-color: #f63b30;
  color: #fff;
  text-shadow: none;
}
.item_title a {
  color: #222;
}
.gray a {
  color: #8e8d93 !important;
}
.header a {
  color: #f63b30;
}
#Top {
  border-bottom: 1px solid #cfcfcf;
  background-color: #f7f7f7;
  background-image: none;
  /* 解决 ios7 safari 中出现的 double border */
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}
#Wrapper {
  background: url(http://p233.github.com/assets/codepen/v2ex-theme-bg/diamond.png) fixed;
  /* retian display */
  /* background: url(http://p233.github.com/assets/codepen/v2ex-theme-bg/diamond_retina.png) fixed; */
}
.box {
  overflow: hidden;
  border-bottom: none;
  border-radius: 6px;
  background: rgba(255, 255, 255, .85);
  box-shadow: none;
  color: #222 !important;
  text-shadow: none;
}
.topic_content, .reply_content {
  color: #222 !important;
}
.cell {
  border-bottom: 1px solid #eaeaea;
}
.item {
  background: none;
}
.topic_buttons {
  border-radius: 0 0 5px 5px;
  background: none;
}
.super.button, .normal.button {
  padding: 5px 15px;
  border: none;
  background: #4ed34a;
  box-shadow: none;
  color: #fff;
  text-shadow: none;
  font-weight: normal;
  -webkit-transition: all .15s;
  -moz-transition: all .15s;
  -ms-transition: all .15s;
  -o-transition: all .15s;
  transition: all .15s;
  -webkit-appearance: none;
}
.super.button:hover, .normal.button:hover {
  border: none;
  background: #8e8d93;
  box-shadow: none;
  color: #fff;
  text-shadow: none;
  font-weight: normal;
}
.item_node {
  padding: 5px 10px;
  border: none;
  border-radius: 3px;
  background: #8e8d93;
  color: #fff !important;
}
.item_node:hover {
  border: none;
  background: #4ed34a;
}
.fade {
  color: #b5b5b5;
}
.dock_area {
  background: #f7f7f7;
  background-image: none;
}
.subtle {
  border-bottom: 1px solid #eaeaea;
}
.transparent {
  border: 2px dashed rgba(0, 0, 0, 0.1) !important;
  background-color: transparent !important;
}
.online {
  padding: 2px 8px;
  background: #4ed34a;
  line-height: 12px;
}
img.avatar {
  -moz-border-radius: 5px;
  border-radius: 5px;
}
.sl {
  padding: 5px 8px;
  width: 310px;
  border: none;
  background: #eee;
  box-shadow: none;
}
.ml {
  width: 316px;
  border: none;
  background: #eee;
  box-shadow: none;
}
.sll, .mll, .mle {
  border: none;
  background: #eee;
  box-shadow: none;
}
.sl:focus, .sll:focus, .ml:focus, .mll:focus, .mle:focus {
  outline: none;
  border: none;
  background: #fefefe;
  box-shadow: none;
  color: #353535;
}
.topic_content .gist {
  width: 660px !important;
}
.reply_content .gist {
  width: 610px !important;
}

/*------- animation, IE9 请不要使用以下样式 -------*/

#Top, .box {
  opacity: 0;
  -webkit-transform: scale(1.5, 1.5);
  -moz-transform: scale(1.5, 1.5);
  -ms-transform: scale(1.5, 1.5);
  -o-transform: scale(1.5, 1.5);
  transform: scale(1.5, 1.5);
  -webkit-animation: zoom_out 0.5s ease forwards;
  -moz-animation: zoom_out 0.5s ease forwards;
  -ms-animation: zoom_out 0.5s ease forwards;
  -o-animation: zoom_out 0.5s ease forwards;
  animation: zoom_out 0.5s ease forwards;
}
@-webkit-keyframes zoom_out {
  to {
    opacity: 1;
    -webkit-transform: scale(1, 1);
  }
}
@-moz-keyframes zoom_out {
  to {
    opacity: 1;
    -moz-transform: scale(1, 1);
  }
}
@-ms-keyframes zoom_out {
  to {
    opacity: 1;
    -ms-transform: scale(1, 1);
  }
}
@-o-keyframes zoom_out {
  to {
    opacity: 1;
    -o-transform: scale(1, 1);
  }
}
@keyframes zoom_out {
  to {
    opacity: 1;
    transform: scale(1, 1);
  }
}