@charset "UTF-8";
/* CSS Document */

.btn-trigger {
  position: relative;
  width: 40px;
  height: 34px;
  cursor: pointer;
  background:#fff
}
.btn-trigger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #999;
  border-radius: 8px;
}
.btn-trigger, .btn-trigger span {
  display: inline-block;
  transition: all .5s;
  box-sizing: border-box;
}
.btn-trigger span:nth-of-type(1) {
  top: 0;
}
.btn-trigger span:nth-of-type(2) {
  top: 16px;
}
.btn-trigger span:nth-of-type(3) {
  bottom: 0;
}
#btn01.active span:nth-of-type(1) {
  -webkit-transform: translateY(16px) rotate(-45deg);
  transform: translateY(16px) rotate(-45deg);
}
#btn01.active span:nth-of-type(2) {
  opacity: 0;
}
#btn01.active span:nth-of-type(3) {
  -webkit-transform: translateY(-16px) rotate(45deg);
  transform: translateY(-16px) rotate(45deg);
}