pushy.scss
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/*! Pushy - v1.0.0 - 2016-3-1
* Pushy is a responsive off-canvas navigation menu using CSS transforms & transitions.
* https://github.com/christophery/pushy/
* by Christopher Yee */
$menu_width: 300px !default;
/* Menu Appearance */
.pushy{
position: fixed;
width: $menu_width;
height: 100%;
top: 0;
z-index: 11;
background: $primary-color;
overflow: auto;
visibility: hidden;
-webkit-overflow-scrolling: touch; /* enables momentum scrolling in iOS overflow elements */
a{
display: block;
color: rgba(256,256,256,0.8);
padding: 15px 30px;
text-decoration: none;
outline: 0;
font-size: 18px;
text-transform: uppercase;
}
a:hover{
color: #FFF;
}
ul:first-child{
margin-top: 70px;
}
&.pushy-left{
left: 0;
}
&.pushy-right{
right: 0;
}
}
/* Menu Movement */
.pushy-left{
-webkit-transform: translate3d( unquote('-' + $menu_width) ,0,0);
-ms-transform: translate3d( unquote('-' + $menu_width) ,0,0);
transform: translate3d( unquote('-' + $menu_width) ,0,0);
}
.pushy-open-left{
#container,
.push{
-webkit-transform: translate3d( $menu_width ,0,0);
-ms-transform: translate3d( $menu_width ,0,0);
transform: translate3d( $menu_width ,0,0);
}
}
.pushy-right{
-webkit-transform: translate3d( $menu_width ,0,0);
-ms-transform: translate3d( $menu_width ,0,0);
transform: translate3d( $menu_width ,0,0);
}
.pushy-open-right{
#container,
.push{
-webkit-transform: translate3d( unquote('-' + $menu_width) ,0,0);
-ms-transform: translate3d( unquote('-' + $menu_width) ,0,0);
transform: translate3d( unquote('-' + $menu_width) ,0,0);
}
}
.pushy-open-left,
.pushy-open-right{
.pushy{
-webkit-transform: translate3d(0,0,0);
-ms-transform: translate3d(0,0,0);
transform: translate3d(0,0,0);
}
}
/* Menu Transitions */
#container,
.pushy,
.push{
transition: transform .2s cubic-bezier(.16, .68, .43, .99);
}
/* Site Overlay */
.site-overlay{
display: none;
}
.pushy-open-left,
.pushy-open-right{
.site-overlay{
display: block;
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: 10;
background-color: rgba(0,0,0,0.5);
-webkit-animation: fade 500ms;
animation: fade 500ms;
}
}
@keyframes fade{
0% { opacity: 0; }
100% { opacity: 1; }
}
@-webkit-keyframes fade{
0% { opacity: 0; }
100% { opacity: 1; }
}
/* Submenu Appearance */
.pushy-submenu{
ul{
padding-left: 15px;
transition: max-height 0.2s ease-in-out;
.pushy-link{
transition: opacity 0.2s ease-in-out;
}
}
/* Submenu Icon */
> a {
position: relative;
}
> a::after {
content: '';
display: block;
height: 11px;
width: 8px;
position: absolute;
top: 50%;
right: 15px;
background: url("../img/arrow.svg") no-repeat;
-webkit-transform: translateY(-50%);
-ms-transform: translateY(-50%);
transform: translateY(-50%);
transition: transform 0.2s;
}
}
/* Submenu Movement */
.pushy-submenu-closed{
ul{
max-height: 0;
overflow: hidden;
}
.pushy-link{
opacity: 0;
}
}
.pushy-submenu-open{
ul{
max-height: 1000px;
}
.pushy-link{
opacity: 1;
}
/* Submenu Icon */
a::after {
-webkit-transform: translateY(-50%) rotate(90deg);
-ms-transform: translateY(-50%) rotate(90deg);
transform: translateY(-50%) rotate(90deg);
}
}
.no-csstransforms3d{
.pushy-submenu-closed{
ul{
max-height: none;
display: none;
}
}
}