.cd-container {
  width: 90%;
  max-width: 768px;
  margin: 2em auto;
}
.cd-container::after {
  /* clearfix */
  content: '';
  display: table;
  clear: both;
}


main p {
  font-size: 16px;
  font-size: 1rem;
  line-height: 1.6;
  margin: 2em 0;
}

.cd-top {
  background: #eb57ae url("topArrw.png") no-repeat scroll center 50%;
    border-radius: 50%;
    bottom: 7px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    display: inline-block;
    height: 44px;
    opacity: 0;
    overflow: hidden;
    position: fixed;
    right: 10px;
    text-indent: 100%;
    visibility: hidden;
    white-space: nowrap;
    width: 44px;
    z-index: 99999;
  -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 {
  background-color: #e86256;
  opacity: 1;
}