body, html {
  height: 100%;
  margin: 0;
}

.header {
  font-size:17px;
}

.content {
  color: white;
  display: none;
  padding: 100px 20px;
  height: 100%;
}

.pure-button{
  display:inline-block;
  zoom:1;
  line-height:normal;
  white-space:normal;
  vertical-align:middle;
  text-align:center;
  cursor:pointer;
  -webkit-user-drag:none;
  -webkit-user-select:none;
  -moz-user-select:none;
  -ms-user-select:none;
  user-select:none;
  box-sizing:border-box
}

.pure-button::-moz-focus-inner{
  padding:2;
  border:2
}

.pure-button-group{
  letter-spacing:1em;
  text-rendering:optimizespeed
}
.opera-only :-o-prefocus,.pure-button-group{word-spacing:-.43em}

.pure-button{
  font-family:inherit;
  font-size:120%;
  padding:2em 1em;
  color:#444;
  color:rgba(0,0,0,.8);
  border:1px solid #999;
  border:transparent;
  background-color:#E6E6E6;
  text-decoration:none;
  border-radius:2px
}

.pure-button-hover,.pure-button:focus,.pure-button:hover{
  filter:alpha(opacity=90);
  background-image:-webkit-linear-gradient(transparent,rgba(0,0,0,.05) 40%,rgba(0,0,0,.1));
  background-image:linear-gradient(transparent,rgba(0,0,0,.05) 40%,rgba(0,0,0,.1))
}

.pure-button:focus{outline:0}

.pure-button-active,.pure-button:active{
  box-shadow:0 0 0 1px rgba(0,0,0,.15) inset,0 0 6px rgba(0,0,0,.2) inset;
  border-color:#000\9
}

.pure-button-disabled,.pure-button-disabled:active,.pure-button-disabled:focus,.pure-button-disabled:hover,.pure-button[disabled]{
  border:none;
  background-image:none;
  filter:alpha(opacity=40);
  opacity:.4;
  cursor:not-allowed;
  box-shadow:none;
  pointer-events:none}

.pure-button-hidden{display:none}

.pure-button-primary,.pure-button-selected,a.pure-button-primary,a.pure-button-selected{
  background-color:#0078e7;color:#fff}

.pure-button-group .pure-button{
  letter-spacing:normal;
  word-spacing:normal;
  vertical-align:top;
  text-rendering:auto;
  margin:0;
  border-radius:0;
  border-right:1px solid #111;
  border-right:1px solid rgba(0,0,0,.2)
  }

.pure-button-group .pure-button:first-child{
  border-top-left-radius:2px;
  border-bottom-left-radius:2px
}

.pure-button-group .pure-button:last-child{
  border-top-right-radius:2px;
  border-bottom-right-radius:2px;
  border-right:none
}