@media only screen and (min-width:281px) and (max-width:880px)
{
 h2
 {
  margin-top:0;
 }
 nav input[type=checkbox]
 {
  display:none;
  -webkit-appearance:none;
 }
 nav input[type=checkbox]:checked ~ .nav
 {
  display:block;
 }
 nav .ham
 {
  position:absolute;
  right:8px;
  margin-top:-6px;
  color:#ffffff;
  font-size:1.8em;
  font-weight:bold;
 }
 .nav
 {
  position:absolute;
  display:none;
  top:-32px;
  width:100%;
  height:100%;
  color:#ffffff;
  margin:0;
  padding:40px 0 600px 0;
  background:#000000;
  z-index:1;
  text-align:center;
 }
 .nav ul
 {
  list-style-type:none;
  margin:20px;
 }
 .nav li
 {
  width:100%;
 }
 .nav li a
 {
  width:100%;
  padding-top:0;
  text-decoration:none;
  color:#ffffff;
  font-size:1.8em;
  line-height:1em;
  cursor:pointer;
 }
 .nav li .btn
 {
  display:none;
 }
 .nav .ico
 {
  display:none;
 }
 .show
 {
  height:100%;
 }
 .dlg
 {
  left:0;
  top:120px;
  width:100%;
  padding-top:0;
 }
 .clud
 {
  width:90%;
 }
 .file
 {
  width:calc(100% - 60px);
 }
 .txta
 {
  padding:22px 22px 22px 48px;
 }
 .btn
 {
  margin:4px;
  clear:both;
 }
}