@charset "UTF-8";

/* 共通パーツ */

.menu-trigger,
.menu-trigger span {
  display: inline-block;
  box-sizing: border-box;
}
.menu-trigger {
  height: 26px;
  position: relative;
  width: 40px;
}
.menu-trigger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #000;
  border-radius: 4px;
}
.menu-trigger span:nth-of-type(1) {
  top: 0;
}
.menu-trigger span:nth-of-type(2) {
  top: 12px; /*ここのpxとkeyframesのtranslateYのpxを合わせる*/
}
.menu-trigger span:nth-of-type(3) {
  bottom: 0;
}

/* 個別パーツ */

.menu-trigger span:nth-of-type(1) {
  -webkit-animation: menu-bar01 .75s forwards;
  animation: menu-bar01 .75s forwards;
}
@-webkit-keyframes menu-bar01 {
  0% {
    -webkit-transform: translateY(12px) rotate(45deg);
  }
  50% {
    -webkit-transform: translateY(12px) rotate(0);
  }
  100% {
    -webkit-transform: translateY(0) rotate(0);
  }
}
@keyframes menu-bar01 {
  0% {
    transform: translateY(12px) rotate(45deg);
  }
  50% {
    transform: translateY(12px) rotate(0);
  }
  100% {
    transform: translateY(0) rotate(0);
  }
}
.menu-trigger span:nth-of-type(2) {
  transition: all .25s .25s;
  opacity: 1;
}
.menu-trigger span:nth-of-type(3) {
  -webkit-animation: menu-bar02 .75s forwards;
  animation: menu-bar02 .75s forwards;
}
@-webkit-keyframes menu-bar02 {
  0% {
    -webkit-transform: translateY(-12px) rotate(-45deg);
  }
  50% {
    -webkit-transform: translateY(-12px) rotate(0);
  }
  100% {
    -webkit-transform: translateY(0) rotate(0);
  }
}
@keyframes menu-bar02 {
  0% {
    transform: translateY(-12px) rotate(-45deg);
  }
  50% {
    transform: translateY(-12px) rotate(0);
  }
  100% {
    transform: translateY(0) rotate(0);
  }
}
.menu-trigger.active span:nth-of-type(1) {
  -webkit-animation: active-menu-bar01 .75s forwards;
  animation: active-menu-bar01 .75s forwards;
}
@-webkit-keyframes active-menu-bar01 {
  0% {
    -webkit-transform: translateY(0) rotate(0);
  }
  50% {
    -webkit-transform: translateY(12px) rotate(0);
  }
  100% {
    -webkit-transform: translateY(12px) rotate(45deg);
  }
}
@keyframes active-menu-bar01 {
  0% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(12px) rotate(0);
  }
  100% {
    transform: translateY(12px) rotate(45deg);
  }
}
.menu-trigger.active span:nth-of-type(2) {
  opacity: 0;
}
.menu-trigger.active span:nth-of-type(3) {
  -webkit-animation: active-menu-bar03 .75s forwards;
  animation: active-menu-bar03 .75s forwards;
}
@-webkit-keyframes active-menu-bar03 {
  0% {
    -webkit-transform: translateY(0) rotate(0);
  }
  50% {
    -webkit-transform: translateY(-12px) rotate(0);
  }
  100% {
    -webkit-transform: translateY(-12px) rotate(-45deg);
  }
}
@keyframes active-menu-bar03 {
  0% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(-12px) rotate(0);
  }
  100% {
    transform: translateY(-12px) rotate(-45deg);
  }
}