85 lines
1.9 KiB
SCSS
Executable File
85 lines
1.9 KiB
SCSS
Executable File
/*
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* component nav "burger" button
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*/
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/*
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* HTML template example:
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* <button class="burger-button" type="button" role="button" aria-label="open/close navigation"><i></i></button>
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* activate it with a JS toggle-class to .is-active
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* see doc : https: //www.knacss.com/doc.html#buttons
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*/
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/*
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* burger variables (you can change them)
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*/
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$burger-color : #333;
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$burger-background : transparent;
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$burger-hover-background : transparent;
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$burger-size : 2.6rem;
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$burger-weight : 5px; // size of stripes
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$burger-padding : 0;
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/*
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* burger button styles
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*/
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.burger-button {
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padding: 0;
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background-color: transparent;
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box-shadow: none;
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outline: 0;
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border: 0;
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cursor: pointer;
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-webkit-tap-highlight-color: transparent;
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}
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.burger-button > * {
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display: inline-flex;
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vertical-align: top;
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flex-direction: column;
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justify-content: space-between;
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align-items: stretch;
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height: $burger-size;
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width: $burger-size;
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padding: $burger-padding;
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background-color: $burger-background;
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background-image: linear-gradient($burger-color, $burger-color);
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background-position: center;
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background-repeat: no-repeat;
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background-origin: content-box;
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background-size: 100% $burger-weight;
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transition: .25s;
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transition-property: transform, background;
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will-change: transform, background;
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}
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.burger-button > *::before,
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.burger-button > *::after {
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content: "";
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height: $burger-weight;
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background: $burger-color;
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transition: .25s;
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transition-property: transform, top;
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will-change: transform, top;
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}
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.burger-button:hover > * {
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background-color: $burger-hover-background;
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}
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.burger-button:focus {
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outline: 0;
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}
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.burger-button.is-active > * {
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background-image: none;
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justify-content: center;
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}
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.burger-button.is-active>*::before {
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transform: translateY(50%) rotate3d(0, 0, 1, 45deg);
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}
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.burger-button.is-active>*::after {
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transform: translateY(-50%) rotate3d(0, 0, 1, -45deg);
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} |