@charset "UTF-8";
/*4-8 スーッ（枠線が伸びて出現）*/
.lineTrigger {
  position: relative;
  /* 枠線が書かれる基点*/
  opacity: 0; }

.lineTrigger.lineanime {
  animation-name: lineAnimeBase;
  animation-duration: .5s;
  animation-fill-mode: forwards; }

@keyframes lineAnimeBase {
  from {
    opacity: 0; }
  to {
    opacity: 1; } }
/*上下線*/
.lineTrigger::before,
.lineTrigger::after {
  position: absolute;
  content: '';
  width: 0;
  height: 1px;
  background: #FF0000;
  /* 枠線の色*/ }

/*左右線*/
.line2::before,
.line2::after {
  position: absolute;
  content: '';
  width: 1px;
  height: 0;
  background: #FF0000;
  /* 枠線の色*/ }

/*上線*/
.lineTrigger::before {
  top: 0;
  left: 0; }

.lineTrigger.lineanime::before {
  animation: lineAnime .5s linear 0s forwards;
  /*表示されて0秒後に上線が0.5秒かけて表示*/ }

/*右線*/
.line2::before {
  top: 0;
  right: 0; }

.lineTrigger.lineanime .line2::before {
  animation: lineAnime2 .5s linear .5s forwards;
  /*表示されて0.5秒後に右線が0.5秒かけて表示*/ }

/*下線*/
.lineTrigger::after {
  bottom: 0;
  right: 0; }

.lineTrigger.lineanime::after {
  animation: lineAnime .5s linear 1s forwards;
  /*表示されて1秒後に下線が0.5秒かけて表示*/ }

/*左線*/
.line2::after {
  bottom: 0;
  left: 0; }

.lineTrigger.lineanime .line2::after {
  animation: lineAnime2 .5s linear 1.5s forwards;
  /*表示されて1.5秒後に左線が0.5秒かけて表示*/ }

@keyframes lineAnime {
  0% {
    width: 0%; }
  100% {
    width: 100%; } }
@keyframes lineAnime2 {
  0% {
    height: 0%; }
  100% {
    height: 100%; } }
/*枠線内側の要素*/
.lineTrigger.lineanime .lineinappear {
  animation: lineInnerAnime .5s linear 1.5s forwards;
  /*1.5秒後に中央のエリアが0.5秒かけて表示*/
  opacity: 0;
  /*初期値を透過0にする*/ }

@keyframes lineInnerAnime {
  0% {
    opacity: 0; }
  100% {
    opacity: 1; } }