FIX: Refactor lightbox mobile icon

- Fixes a performance issue on a site with lots of images in posts

- turns out that "filter: invert(100%)" performs very poorly on Safari/iPhone

- also disables transition on the element on mobile
This commit is contained in:
Penar Musaraj 2018-12-06 15:32:26 -05:00
parent 0b1d660876
commit 06d1b19ca2
1 changed files with 9 additions and 1 deletions

View File

@ -1,6 +1,7 @@
.lightbox .meta,
.lightbox:hover .meta {
opacity: 0.7;
transition: none;
}
.meta {
@ -21,8 +22,15 @@
.expand {
position: initial;
filter: invert(100%);
float: none;
height: 16px;
&:before {
// ideally, the SVG used here should be in HTML and reference the SVG sprite
// the SVG used here is the "expand" icon from FontAwesome 4.7.0
content: svg-uri(
'<svg xmlns="http://www.w3.org/2000/svg" width="14px" height="16px" viewBox="0 0 1792 1792" fill="#{$primary-high}"><path d="M883 1056q0 13-10 23l-332 332 144 144q19 19 19 45t-19 45-45 19h-448q-26 0-45-19t-19-45v-448q0-26 19-45t45-19 45 19l144 144 332-332q10-10 23-10t23 10l114 114q10 10 10 23zm781-864v448q0 26-19 45t-45 19-45-19l-144-144-332 332q-10 10-23 10t-23-10l-114-114q-10-10-10-23t10-23l332-332-144-144q-19-19-19-45t19-45 45-19h448q26 0 45 19t19 45z"/></svg>'
);
opacity: inherit;
}
}
}