@font-face {
  font-family: 'zbl-accordion-minus';
  src: url('fonts/zbl-accordion-minus.woff') format('woff'),
       url('fonts/zbl-accordion-minus.ttf') format('truetype'),
       url('fonts/zbl-accordion-minus.svg#zbl-accordion-minus') format('svg');
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

.zbl-accordion-minus {
  font-family: 'zbl-accordion-minus' !important;
  speak: never;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 淡紫底块 1em x .674em = 原图 86x58，圆角 .14em = 12px。
   不想要底色就删掉 display/align/width/height/border-radius/background 这几行。 */
.zbl-accordion-minus:before {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  height: .674em;
  border-radius: .14em;
  background: #EDE4FF;
  color: #1F1F1F;
  content: "\e900";
}