#menu {/*親要素*/
  width: 160px;
  height: 160px;
  position: absolute;
  left: 20%;
  top: 50%;
  margin: -80px 0 0 -80px;
  list-style: none;
  font-size: 260%;
}
 
.menu-button {/*メニュー展開のトリガー要素*/
  opacity: 0;
  z-index: 2;
}
 
.menu-button {/*スタイル*/
  width: 160px;
  height: 160px;
  position: absolute;
  left: 20%;
  top: 50%;
  margin: -80px 0 0 -80px;
  border-radius: 50%;
  background: #ffcccc;
  background-size: 100%;
  overflow: hidden;
  text-decoration: none;
  text-color:#ffffff;
  text-align:center;　/*文字センター*/
}
 
#menu:not(:target) > a:first-of-type,
#menu:target > a:last-of-type {/*開閉用*/
  opacity: 1;
  z-index: 3;
}
 
#menu:not(:target) > .icon-plus:before,
#menu:target > .icon-minus:before {/*開閉用*/
  opacity: 1;
}
 
.menu-item {/*メニューのスタイル*/
  width: 140px;
  height: 140px;
  position: absolute;
  left: 20%;　/*親左右位置*/
  line-height: 5px;
  top: 50%;
  margin: -70px 0 0 -70px;
  border-radius: 50%;
  background-color: #ffaaff;
  transform: translate(0px, 0px);
  transition: transform 500ms;
  z-index: 1;
  transition: 1.0s; /*メニューの広がりの早さ*/
  text-align:center;　/*文字センター*/
}
 
.menu-item:hover {
  opacity: 0.5;
}
 
.menu-item a {
  color: #ffffff;
  position: relative;
  top: 32%; /*文字の高さ位置*/
  left: 0;
  text-decoration: none;
}
 
/*位置調整*/
#menu:target > .menu-item:nth-child(3) {
  transform: rotate(-26.6deg) translateY(-670.8px) rotate(26.6deg);
  transition-delay: 0.5s;background-color: #dc143c;
}
 
#menu:target > .menu-item:nth-child(4) {
  transform: rotate(-14deg) translateY(-618.5px) rotate(14deg);
  transition-delay: 0.55s; background-color: #dc143c;
}
 
#menu:target > .menu-item:nth-child(5) {
  transform: rotate(0deg) translateY(-600px) rotate(0deg);
  transition-delay: 0.60s; background-color: #dc143c;
}
 
#menu:target > .menu-item:nth-child(6) {
  transform: rotate(14.0deg) translateY(-618.5px) rotate(-14.0deg);
  transition-delay: 0.65s; background-color: #dc143c;
}
#menu:target > .menu-item:nth-child(7) {
  transform: rotate(26.6deg) translateY(-670.8px) rotate(-26.6deg);
  transition-delay: 0.70s; background-color: #dc143c;
}
 
#menu:target > .menu-item:nth-child(8) {
  transform: rotate(-33.7deg) translateY(-540.8px) rotate(33.7deg);
  transition-delay: 1.20s; background-color: #ff1493;
}
 
#menu:target > .menu-item:nth-child(9) {
  transform: rotate(-18.4deg) translateY(-474.3px) rotate(18.4deg);
  transition-delay: 1.25s; background-color: #ff1493;
}
 
#menu:target > .menu-item:nth-child(10) {
  transform: rotate(0deg) translateY(-450.0px) rotate(-0deg);
  transition-delay: 1.30s; background-color: #ff1493;
}

#menu:target > .menu-item:nth-child(11) {
  transform: rotate(18.4deg) translateY(-474.3px) rotate(-18.4deg);
  transition-delay: 1.35s; background-color: #ff1493;
}
 
#menu:target > .menu-item:nth-child(12) {
  transform: rotate(33.7deg) translateY(-540.8px) rotate(-33.7deg);
  transition-delay: 1.40s; background-color: #ff1493;
}
#menu:target > .menu-item:nth-child(13) {
  transform: rotate(-45.0deg) translateY(-424.3px) rotate(45.0deg);
  transition-delay: 1.90s; background-color: #ff69b4;
}
 
#menu:target > .menu-item:nth-child(14) {
  transform: rotate(-26.6deg) translateY(-335.4px) rotate(26.6deg);
  transition-delay: 1.95s; background-color: #ff69b4;
}
 
#menu:target > .menu-item:nth-child(15) {
  transform: rotate(0deg) translateY(-300.0px) rotate(-0deg);
  transition-delay: 2.00s; background-color: #ff69b4;
}

#menu:target > .menu-item:nth-child(16) {
  transform: rotate(26.6deg) translateY(-335.4px) rotate(-26.6deg);
  transition-delay: 2.05s; background-color: #ff69b4;
}
 
#menu:target > .menu-item:nth-child(17) {
  transform: rotate(45.0deg) translateY(-424.3px) rotate(-45.0deg);
  transition-delay: 2.10s; background-color: #ff69b4;
}


.content {
  position: absolute;
  text-align: center;
  margin: -10px 0 0 -30px;
  top: 70%;
  left: 20%;
  font-size: 21px;