/*导航*/
.gh {
    height: 60px;
    outline: medium none;
    width: 60px;
  position:absolute; right:10px; top:15px; cursor:pointer; 
  display:none;
  /*css3*/
  -webkit-transform:translateZ(0) rotate(0deg);
-ms-transform:translateZ(0) rotate(0deg);
transform:translateZ(0) rotate(0deg);
-webkit-transition:-webkit-transform 0.4s cubic-bezier(0.4, 0.01, 0.165, 0.99);
transition:transform 0.4s cubic-bezier(0.4, 0.01, 0.165, 0.99);
outline:none;
-webkit-tap-highlight-color:rgba(255, 255, 255, 0);
-webkit-tap-highlight-color:transparent;
}

.gh svg {
    font-size: 18px;
    left: 0;
    position: absolute;
    top: 0;
    
    fill:#10458f;
  /*css3*/
  -webkit-transform:translateZ(0) rotate(0deg);
-ms-transform:translateZ(0) rotate(0deg);
transform:translateZ(0) rotate(0deg);
-webkit-transition:-webkit-transform 0.25s cubic-bezier(0.4, 0.01, 0.165, 0.99);
transition:transform 0.25s cubic-bezier(0.4, 0.01, 0.165, 0.99);
}

.gh rect {
    left: 0;
    top: 0;
   
   /*css3*/
   -webkit-transition:-webkit-transform 0.2s 0.2s;
transition:transform 0.2s 0.2s;
}
.gh svg.top .rect {

  /*css3*/
    -webkit-transform:translate3d(0, -8px, 0);
-ms-transform:translate3d(0, -8px, 0);
transform:translate3d(0, -8px, 0);
}
.gh svg.bottom rect {
  /*css3*/
    -webkit-transform:translate3d(0, 8px, 0);
-ms-transform:translate3d(0, 8px, 0);
transform:translate3d(0, 8px, 0);
}
/***/
.selected .gh {
-webkit-transform:translateZ(0) rotate(90deg);
-ms-transform:translateZ(0) rotate(90deg);
transform:translateZ(0) rotate(90deg);
-webkit-transition:-webkit-transform 0.4s cubic-bezier(0.4, 0.01, 0.165, 0.99);
transition:transform 0.4s cubic-bezier(0.4, 0.01, 0.165, 0.99);
}


.selected .gh svg {
-webkit-transition:-webkit-transform 0.25s 0.2s cubic-bezier(0.4, 0.01, 0.165, 0.99);
transition:transform 0.25s 0.2s cubic-bezier(0.4, 0.01, 0.165, 0.99);
-webkit-transform:translateZ(0) rotate(45deg);
-ms-transform:translateZ(0) rotate(45deg);
transform:translateZ(0) rotate(45deg)

}
.selected .gh svg.bottom {
    -webkit-transform:translateZ(0) rotate(-45deg);
-ms-transform:translateZ(0) rotate(-45deg);
transform:translateZ(0) rotate(-45deg);
}
.selected .gh svg.top {
    -webkit-transform:translateZ(0) rotate(45deg);
-ms-transform:translateZ(0) rotate(45deg);
transform:translateZ(0) rotate(45deg);
}
.selected .gh rect {
   -webkit-transition:-webkit-transform 0.2s;
transition:transform 0.2s;
}
.selected .gh svg.top rect, 
.selected .gh svg.bottom rect {
    -webkit-transform:translate3d(0, 0, 0);
-ms-transform:translate3d(0, 0, 0);
transform:translate3d(0, 0, 0);
}