@charset "utf-8";  

body{
 color: white;
 background-size: 100%;
}

.logo{
 text-align: center;
}

.title{
 margin-top: 100px;
 text-align: center;
}

.title img{
 width: 60%; 
}

@keyframes open-keyanime1{ /* アニメーションの動き */ 
  0% {
    opacity:0; /* 完全に透明 */ } 
  100% {
    opacity:1; /* 透明度無し、通常表示 */ } } 
.a{ 
  animation-name: open-keyanime1 ; 
  animation-duration: 5s; /* 5秒間で表示 */ 
  animation-fill-mode: both;  
  animation-iteration-count: 1;  /* 1回実行させています */
  margin-top: 150px;
  margin-bottom: 100px;
  width: 550px;
  height: auto;
}

.slideshow {
  width: 60%;
  height: 60vh;
  position: relative;
  overflow: hidden;
  background: url("Light Music Society.jpeg") center/cover no-repeat;
  border: 7.5px;
  border-color: rgb(155, 242, 114);
  border-style: solid;
  margin: 100px auto 0;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  animation: fade 15s infinite;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* or contain */
}

.slide:nth-child(1) { animation-delay: 0s; }
.slide:nth-child(2) { animation-delay: 3s; }
.slide:nth-child(3) { animation-delay: 6s; }
.slide:nth-child(4) { animation-delay: 9s; }
.slide:nth-child(5) { animation-delay: 12s; }

@keyframes fade {
  0%, 20% { opacity: 0; }
  25%, 45% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.about{
 text-align: center;
 margin-top: 100px;
 font-size: 65px;
 font-family: "ta-mincho-gf-02", sans-serif;
 font-weight: 400;
 font-style: normal;
 color: rgb(255, 255, 255);
}

.information{
 text-align: center;
 margin-top: 300px;
 font-size: 40px;
 font-family: "ta-mincho-gf-02", sans-serif;
 font-weight: 400;
 font-style: normal;
 margin-bottom: 400px;
 padding: 0;
}

.kihon{
 font-size: 65px;
 border-bottom: 5px solid;
 width: fit-content;
 margin-left: auto;
 margin-right: auto;
}

.performers{
 text-align: center;
 margin-top: 20px;
 margin-bottom: 20px;
 font-family: "ta-mincho-gf-02", sans-serif;
 font-weight: 400;
 font-style: normal;
 font-size: 65px;
 border-bottom: 5px solid;
 width: fit-content;
 margin: auto;
 margin-bottom: 50px;
}

.performerA{
 text-align: center;
 margin-bottom: 200px;
 font-family: "cambria", sans-serif;
 font-weight: 700;
 font-style: normal;
 font-size: 65px;
}

.performerA img{
 width: 1000px;
 height: 600px;
 border: 7.5px;
 border-color: rgb(155, 242, 114);
 border-style: solid;
}

.performerB{
 text-align: center;
 margin-bottom: 200px;
 font-family: "ta-mincho-gf-02", sans-serif;
 font-weight: 400;
 font-style: normal;
 font-size: 65px;
}

.performerB img{
 width: 1000px;
 height: 600px;
 border: 7.5px;
 border-color: rgb(155, 242, 114);
 border-style: solid;
}

.syoukai{
 text-align: center;
 font-size: 30px;
 margin-top: 0;
 font-family: "ta-mincho-gf-02", sans-serif;
 font-weight: 400;
 font-style: normal;
}

.guest{
 text-align: center;
}

.guest_title{
 font-size: 65px;
 border-bottom: 5px solid;
 width: fit-content;
 margin-left: auto;
 margin-right: auto;
 font-family: "cambria", sans-serif;
 font-weight: 700;
 font-style: normal;
}

.guest img {
 height: 500px;
 width: auto; 
}

.guest_name{
 font-size: 50px;
 font-family: "ta-mincho-gf-02", sans-serif;
 font-weight: 400;
 font-style: normal;
}

.guest_caption{
 font-size: 35px; 
 font-family: "ta-mincho-gf-02", sans-serif;
 font-weight: 400;
 font-style: normal;
}


.cm video{
 justify-content: center;
 display: flex;
 align-items: center;
 width: 80%;
 height: auto;   
 margin-left: auto;
 margin-right: auto;
 margin-top: 50px;
 margin-bottom: 200px;
}

.cm{
 text-align: center; 
 margin-top: 200px;
 font-size: 50px;
 font-family: "cambria", sans-serif;
 font-weight: 700;
 font-style: normal;
}

.cm_title{
 border-bottom: 5px solid;
 width: 10%;
 margin: auto;
}

.MC{
 text-align: center;
 font-family: "ta-mincho-gf-02", sans-serif;
 font-weight: 400;
 font-style: normal;
 margin-top: 100px;
}

.MC img{
 height: 600px;
 width: auto; 
 margin-top: 50px;
}

.MC_title{
 font-size: 50px;
 border-bottom: 5px solid;
 width: fit-content;
 margin: auto; 
}

.MC_name{
 font-size: 45px; 
}

.MC_caption{
 font-size: 35px;
 margin-top: 20px; 
}

/* ▼ スクロール時フェードイン効果 ▼ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}

.fade-in.show {
  opacity: 1;
  transform: translateY(0);
}


/*スマホ*/
@media (min-width:1px) and (max-width: 767px) {

.a{
  width: 275px;
  margin-bottom: 315px;
  margin-top: 293px;
}

.slideshow{
 width: 95%;
 height: 30vh;
}

.title img{
 width: 85%;
}

.about{
 font-size: 20px; 
}

.information{
 margin-top: 150px;
 margin-bottom: 190px;
 font-size: 30px;
}

.kihon{
 font-size: 40px;
}

.performers{
 font-size: 40px;
}

.performerA{
 font-size: 29px; 
 margin-bottom: 125px;
}

.performerA img{
 width: 300px;
 height: auto; 
}

.performerB{
 font-size: 24px; 
 margin-bottom: 125px;
}

.performerB img{
 width: 300px;
 height: auto; 
}

.syoukai{
  margin-left: 5px;
  margin-right: 5px;
  font-size: 15px;
}

.guest_title{
  font-size: 40px;
}

.guest img{
  height: 275px;
  width: auto;
}

.guest_name{
  font-size: 35px;
}

.guest_caption{
  font-size: 14px;
}

.cm{
  font-size: 35px;
}

.cm_title{
  width: 20%;
}

.MC_title{
  font-size: 35px;
}

.MC_name{
  font-size: 35px;
}

.MC img{
  height: 350px;
  width: auto;
}

.MC_caption{
  font-size: 20px;
}
}

/*タブレット*/
@media (min-width:768px) and (max-width: 1024px) {
 .a{
  margin-top: 275px;
  margin-bottom: 450px;
 }

 .about{
  font-size: 40px;
 }

 .slideshow{
  width: 80%;
  height: 35vh;
 }

 .information{
  margin-top: 275px;
  margin-bottom: 275px;
 }

 .performerA img {
  width: 600px;
  height: 400px;
 }

 .performerB img{
  width: 600px;
  height: 400px;
 }

 .performerA{
  font-size: 50px;
 }

 .performerB{
  font-size: 40px;
 }

 .syoukai{
  font-size: 29px;
 }

 .guest_title{
  font-size: 50px;
 }

 .guest_name{
  font-size: 45px;
 }

 .guest_caption{
  font-size: 25px;
 }

 .cm_title{
  width: 14%;
 }

 .MC img{
  height: 550px;
  width: auto;
 }

 .MC_caption{
  font-size: 33px;
 }
}