/* -- テキストアニメーション -- */
@-webkit-keyframes passing-bar{
  0% {
    left: 0;
    right: auto;
    width: 0;
  }
  50% {
    left: 0;
    right: auto;
    width: 100%;
  }
  51% {
    left: auto;
    right: 0;
    width: 100%;
  }
  100% {
    left: auto;
    right: 0;
    width: 0;
  }
}
@keyframes passing-bar{
  0% {
    left: 0;
    width: 0;
  }
  50% {
    left: 0;
    width: 100%;
  }
  51% {
    left: 0;
    width: 100%;
  }
  100% {
    left: 100%;
    width: 0;
  }
}
@-webkit-keyframes passing-txt{
  0% { opacity: 0; }
  50% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes passing-txt{
  0% { opacity:0; }
  50% { opacity:0; }
  100% { opacity:1; }
}
/* css */
.passing .passing-bar {
  position: relative;
  display: inline-block;
  -webkit-transform: translate3d(0, 0, 0);
  -ms-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.passing .passing-bar:before {
  content: '';
  display: inline-block;
  width: 0;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  background-color: rgba(0,0,0,1);
}
.passing .passing-txt {
  opacity: 0;
  -webkit-transform: translate3d(0, 0, 0);
  -ms-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}
.passing.move .passing-bar:before {
  -webkit-animation: passing-bar 1s ease 0s 1 normal forwards;
  animation: passing-bar 1s ease 0s 1 normal forwards;
}
.passing.move .passing-txt {
  -webkit-animation: passing-txt 0s ease .4s 1 normal forwards;
  animation:passing-txt 0s ease .4s 1 normal forwards;
}
/*-- テキスト右から左 --*/
/*.sa {
transition: all .7s ease;
}
.sa.show {
transform: none;
}
.sa--rl {
transform: translate(100px, 0);
}*/