Code for the littler Buttons the Computer used in the Turing Machine portion of the book.
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buttons-computer/sass/_carousels.scss

137 lines
2.5 KiB

// Carousels
// The number of carousel images
$carousel-number: 8;
%carousel-image-checked {
animation: carousel-slidein .75s ease-in-out 1;
opacity: 1;
z-index: $zindex-1;
}
%carousel-nav-checked {
color: $gray-color-light;
}
.carousel {
background: $bg-color;
display: block;
overflow: hidden;
position: relative;
width: 100%;
-webkit-overflow-scrolling: touch;
z-index: $zindex-0;
.carousel-container {
height: 100%;
left: 0;
position: relative;
&::before {
content: "";
display: block;
padding-bottom: 56.25%;
}
.carousel-item {
animation: carousel-slideout 1s ease-in-out 1;
height: 100%;
left: 0;
margin: 0;
opacity: 0;
position: absolute;
top: 0;
width: 100%;
&:hover {
.item-prev,
.item-next {
opacity: 1;
}
}
}
.item-prev,
.item-next {
background: rgba($gray-color-light, .25);
border-color: rgba($gray-color-light, .5);
color: $gray-color-light;
opacity: 0;
position: absolute;
top: 50%;
transition: all .4s;
transform: translateY(-50%);
z-index: $zindex-1;
}
.item-prev {
left: 1rem;
}
.item-next {
right: 1rem;
}
}
.carousel-locator {
@for $i from 1 through ($carousel-number) {
&:nth-of-type(#{$i}):checked ~ .carousel-container .carousel-item:nth-of-type(#{$i}) {
@extend %carousel-image-checked;
}
}
@for $i from 1 through ($carousel-number) {
&:nth-of-type(#{$i}):checked ~ .carousel-nav .nav-item:nth-of-type(#{$i}) {
@extend %carousel-nav-checked;
}
}
}
.carousel-nav {
bottom: $layout-spacing;
display: flex;
justify-content: center;
left: 50%;
position: absolute;
transform: translateX(-50%);
width: 10rem;
z-index: $zindex-1;
.nav-item {
color: rgba($gray-color-light, .5);
display: block;
flex: 1 0 auto;
height: $unit-8;
margin: $unit-1;
max-width: 2.5rem;
position: relative;
&::before {
background: currentColor;
content: "";
display: block;
height: $unit-h;
position: absolute;
top: .5rem;
width: 100%;
}
}
}
}
@keyframes carousel-slidein {
0% {
transform: translateX(100%);
}
100% {
transform: translateX(0);
}
}
@keyframes carousel-slideout {
0% {
opacity: 1;
transform: translateX(0);
}
100% {
opacity: 1;
transform: translateX(-50%);
}
}