.mw-collapsible-toggle .line:after {
content: "";
position: absolute;
border-left: 1px solid black;
height: 1em;
width: 0.5em;
display: block;
transition: all cubic-bezier(.17,.84,.44,1)0.6s;
}
.mw-collapsible-toggle .line:after {
transform: rotate(-45deg) translate(-0.25em, 0) scale(0.7);
}
.mw-collapsible-toggle .line.other:after {
transform: rotate(45deg) translate(-0.25em, 0) scale(0.7);
}
.mw-collapsible-toggle-expanded .line:after {
transform: rotate(-45deg)translate(-0.5em,0);
}
.mw-collapsible-toggle-expanded .line.other:after {
transform: rotate(45deg)translate(-0.5em,0);
}
.drop-shadow {
filter: drop-shadow(0 0 1px LIGHTGRAY);
}