/* 画面サイズが1279px以下の時はPC用メニューは非表示 */
@media screen and (max-width: 1279px) {
  .pc-menu {
    display: none;
  }
}
/* 画面サイズが1280px以上の時はスマホ用メニューは非表示 */
@media screen and (min-width: 1280px) {
  .sp-menu {
    display: none;
  }
}

/* 以下は前回までの内容 */
header {
  display: flex;
  background: #eeeeee;
  height: 60px;
}
.main-menu {
  margin: 0 auto;
  display: flex;
  width: 1280px;
}
.logo {
  text-align: center;
  padding: 18px;
  font-size: 24px;
  width: 200px;
  background: #000000;
}
.pc-menu {
  width: 100%;
}
.pc-menu > ul {
  display: flex;
  list-style: none;
}
.pc-menu > ul > li {
  text-align: center;
  font-size: 16px;
  width: 25%;
}
.pc-menu > ul > li > a {
  display: block;
  text-decoration: none;
  color: #000000;
  line-height: 60px;
}
.pc-menu > ul > li > a:hover {
  background: #cccccc;
}
.sp-menu__box {
  position: fixed;
  top: 0;
  right: 0;
  display: flex;
  height: 60px;
  width: 60px;
  justify-content: center;
  align-items: center;
  z-index: 90;
  background: #3584bb;
}
.sp-menu__box span,
.sp-menu__box span:before,
.sp-menu__box span:after {
  content: "";
  display: block;
  height: 3px;
  width: 25px;
  border-radius: 3px;
  background: #ffffff;
  position: absolute;
}
.sp-menu__box span:before {
  bottom: 8px;
}
.sp-menu__box span:after {
  top: 8px;
}
#sp-menu__check {
  display: none;
}
#sp-menu__check:checked ~ .sp-menu__box span {
  background: rgba(255, 255, 255, 0);
}
#sp-menu__check:checked ~ .sp-menu__box span::before {
  bottom: 0;
  transform: rotate(45deg);
}
#sp-menu__check:checked ~ .sp-menu__box span::after {
  top: 0;
  transform: rotate(-45deg);
}
#sp-menu__check:checked ~ .sp-menu__content {
  left: 0;
}
.sp-menu__content {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 100%;
  z-index: 80;
  background-color: #3584bb;
  transition: all 0.5s;
}
.sp-menu__list {
  padding: 70px 10px 0;
}
.sp-menu__item {
  border-bottom: solid 1px #ffffff;
  list-style: none;
}
.sp-menu__link {
  display: block;
  width: 100%;
  font-size: 15px;
  box-sizing: border-box;
  color: #ffffff;
  text-decoration: none;
  padding: 9px 15px 10px 0;
}