틀:사용자:Cerulean/but/styles.css

.mw-collapsible-toggle-expanded .line {
	position: relative; display: inline-block;
	transition: all cubic-bezier(.17,.84,.44,1) 0.6s;
}
.mw-collapsible-toggle-expanded .line {
	transform: rotate( 45deg );
}
.mw-collapsible-toggle-expanded .line.other {
	transform: rotate( -45deg );
}

.drop-shadow {
    filter: drop-shadow(0 0 1px LIGHTGRAY);
}