@charset "utf-8";

@import url(normalize.css);

*{
    max-width: 100%;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
    color: rgb(0, 0, 0);
    font-family:serif;
}

p{
    margin: 2% 2%;
    line-height: 1.5;
    letter-spacing: 0.12em;
    font-size:min(6vw,16px)
}

dd{
    margin: 0 2%;
    padding: 0;
    letter-spacing: 0.12em;
    font-size:min(6vw,16px)
}

/* ーーーーーーーーーーーーーーーーーーーーー */

body{
    margin: 0;
    background-image: url(../img/sea/sea.png);
    background-repeat: no-repeat;
    background-size: 100%;
}

div{
    margin-bottom: 2%;
}

h1{
    text-align: center;
    margin-top: 0%; 
    margin-bottom: 0%;
    padding: 2% 0;
}

h4{
    text-align: center;
    margin-top: 3%;
    margin-bottom: 0;
}

.same1{
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* padding: 3% 5%; */
    /* background-color: rgb(255, 255, 255); */
    /* margin: 3%; */
    background-color: rgba(255, 255, 255, 0.5);
    margin: 3% 3% 14% 3%;
    padding: 2%;
}

.content{
    text-align: center;
}

.depth2{
    padding: 0;
    margin: 0;
    background-color: rgb(7, 9, 43);
}

.depth3{
    padding: 0;
    margin: 0;
    background-color: black;
}


.animation3{
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
  animation-duration: 1.5s;
}

.keyframe1{
  animation-name: anim_v;
  bottom: 0;
}

.sf{
    position: fixed;
    padding: 0 0 2% 2%;
}

@keyframes anim_v {
  0% {
    transform: translate(0, 0px);
  }
  100% {
    transform: translate(0, 20px);
  }
}

/* --------------サメの説明------------------- */


.ps{
    text-align: center;
    font-size:min(4vw,16px)
}

.pt{
    text-align: center;
}


/* ーーーーーーーーーーー */

@media screen and (max-width:450px){

    body{
        background-size: 200%;
    }

}