/* -------------------------------- 

Primary style

-------------------------------- */
html * {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

*, *:after, *:before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}



/* -------------------------------- 

Modules - reusable parts of our design

-------------------------------- */
.cd-container1 {
  width: 90%;
  max-width: 768px;
  margin: 2em auto;
  display:none;
}
.cd-container1::after {
  /* clearfix */
  content: '';
  display: table;
  clear: both;
}

/* -------------------------------- 

Main components 

-------------------------------- */

@media only screen and (min-width: 1024px) {
  header {
    height: 200px;
  }
  header h1 {
    font-size: 30px;
    font-size: 1.875rem;
    padding-top: 2.6em;
  }
}

main p {
  font-size: 14px;
  font-size: 1rem;
  line-height: 22px;
}
@media only screen and (min-width: 1024px) {
  main p {
    font-size: 14px;
    font-size: 1rem;
  }
}

.cd-top1 {
  display: inline-block;
  height: 26px;
  width: 41px;


    margin-top: -15px;
  /* image replacement properties */
  overflow: hidden;
  text-indent: 100%;
  white-space: nowrap;
  background: url(/img/up.png) no-repeat center 50%;
  visibility: hidden;
  opacity: 0;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
}
.cd-top1.cd-is-visible1 {
  /* the button becomes visible */
  visibility: visible;
  opacity: 1;
}
.cd-top1.cd-fade-out1 {
  /* ����û��������¹���,�����ť��͸���Ȼ��ø�� */
  opacity: 1;
}
.no-touch .cd-top1:hover {
  background-color: #ff733b;
  opacity: 1;
}
@media only screen and (min-width: 768px) {
  .cd-top1 {
    right: 20px;
    bottom: 20px;
  }
}
@media only screen and (min-width: 1024px) {
  .cd-top1 {
    height:108px;
    width: 108px;
    right: 30px;
    bottom: 30px;
  }
}