diff --git a/src/librustdoc/html/static/css/rustdoc.css b/src/librustdoc/html/static/css/rustdoc.css
index cf5592da43205..de882e66f43de 100644
--- a/src/librustdoc/html/static/css/rustdoc.css
+++ b/src/librustdoc/html/static/css/rustdoc.css
@@ -1511,13 +1511,11 @@ details.rustdoc-toggle > summary.hideme > span {
}
details.rustdoc-toggle > summary::before {
- background-image: url("toggle-plus-1092eb4930d581b0.svg");
+ background: url("toggle-plus-1092eb4930d581b0.svg") no-repeat top left;
content: "";
cursor: pointer;
width: 16px;
height: 16px;
- background-repeat: no-repeat;
- background-position: top left;
display: inline-block;
vertical-align: middle;
opacity: .5;
@@ -1598,11 +1596,9 @@ details.rustdoc-toggle[open] > summary.hideme > span {
details.rustdoc-toggle[open] > summary::before,
details.rustdoc-toggle[open] > summary.hideme::before {
- background-image: url("toggle-minus-31bbd6e4c77f5c96.svg");
+ background: url("toggle-minus-31bbd6e4c77f5c96.svg") no-repeat top left;
width: 16px;
height: 16px;
- background-repeat: no-repeat;
- background-position: top left;
display: inline-block;
content: "";
}