.cd-top {
  display: inline-block;
  height: 40px;
  width: 40px;
  position: fixed;
  bottom: 180px;
  right: 10px;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.05);
  /* image replacement properties */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  /*normal color*/
  background: rgba(255, 165, 0, 0.3) url(../img/top.png) no-repeat center 50%;
  visibility: hidden;
  opacity: 0;
  -webkit-transition: opacity .3s 0s, visibility 0s .3s;
  -moz-transition: opacity .3s 0s, visibility 0s .3s;
  transition: opacity .3s 0s, visibility 0s .3s;
}
.cd-top.cd-is-visible, .cd-top.cd-fade-out, .no-touch .cd-top:hover {
  -webkit-transition: opacity .3s 0s, visibility 0s 0s;
  -moz-transition: opacity .3s 0s, visibility 0s 0s;
  transition: opacity .3s 0s, visibility 0s 0s;
}
.cd-top.cd-is-visible {
  /* the button becomes visible */
  visibility: visible;
  opacity: 1;
}
.cd-top.cd-fade-out {
  /* if the user keeps scrolling down, the button is out of focus and becomes less visible */
  opacity: .5;
}
.no-touch .cd-top:hover {
  /*hover color*/
  background-color:#CC9900;
  opacity: 1;
}
@media only screen and (min-width: 768px) {
  .cd-top {
    right: 20px;
    bottom: 180px;
  }
}
@media only screen and (min-width: 1024px) {
  .cd-top {
    height: 60px;
    width: 60px;
    right: 30px;
    bottom: 180px;
  }
}

.footer-ui { position: fixed; width: 100%; height: 50px; background: #fff; box-shadow: 0 -5px 10px rgba(0, 0, 0, 0.2); bottom: 0; z-index: 999; left: 0; }
.footer-ui a { display: block; width: 16.6666%; height: 50px; text-align: center; float: left; color:#000000; font-size: 12px; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box;}
.footer-ui a:hover{text-decoration:underline;color:#CC6600;}
.footer-ui a:nth-child(1), .footer-ui a:nth-child(2), .footer-ui a:nth-child(3),.footer-ui a:nth-child(4) { border-right: 1px solid #e5e5e5; }
.footer-ui a.btn { width: 16.6666%; background:#009999; color: #fff; line-height: 15px; font-size: 12px; }
.footer-ui a span { width: 100%; height: 15px; line-height: 15px; color: #aaa; border-radius: 10px; display: block; font-size: 12px; text-align: center; }