.slider::before {
  position: absolute;
  content: "";
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  display: block;
  width: 17.6%;
  height: 49.6%;
  background-image: url(../images/slider/slider_txt.svg);
  z-index: 101;
  background-size: contain;
  background-repeat: no-repeat;
}
.slider::after {
  content: "あおぎり協同組合では、\A外国人技能実習生や特定技能外国人の\A受け入れを支援・サポートしています";
  white-space: pre;
  background: rgba(61, 61, 61, 0.7);
  text-align: center;
  color: #fff;
  font-size: 1rem;
  line-height: 1.5;
  letter-spacing: 0.05em;
  font-weight: bold;
  padding: 1rem 0;
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
}