@charset "UTF-8";
* {
    margin: 0px;
    padding: 0px;
}

 html {
    font-size: 100%;
  }
 body{
    margin: 0;
    height: 100%;
    font-family: "Sawarabi Gothic";
    color: rgb(45, 45, 45);
}
.c, body.top h2 {text-align: center;}
body.top h2 {
    padding: 1ex 2em; width: 20em;
    border: groove #4a7 3px; margin: 5em auto; border-radius: 1em;
}
body.top a {text-decoration: none; color: #284}
body.top a:hover h2 {background: #9ea;}

body:after{
    margin: 0;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    content: "";
    background: #afeeee;
    /* background: -moz-linear-gradient(top, #afeeee 0%,#FFF 100%); */
    /* background: -webkit-linear-gradient(top, #afeeee 0%,#FFF 100%); */
    background: linear-gradient(to bottom, #afeeee 0%, #ffffff 100%);
    z-index: -1;
}

body.vmenuspace {margin-top: 2em; border-top: 3px solid;}
div.scrollbox {
    height: 6em; overflow: auto; background: #eff;
}

img {
    max-width: 100%;
  }

/*--------------------------------------common---------------------------------*/
  .section-title {
    font-size: 1.6rem;
    text-align: center;
    position: relative;
    margin-left:20px;
    width: 100%;
    margin-top: 50px;
    margin-bottom: 50px;
  }
  .section-title::before{
    position: absolute;
    bottom: -20px;
    left: calc(50% - 30px);
    width: 65px;
    height: 5px;
    content: '';
    border-radius: 3px;
    background: rgb(2, 219, 248);
  }

.wrapper {
    max-width: 1200px;
    margin: 0 auto;
  }

.header{
    width: 100vw;
    height: auto;
    z-index: 99;
    position: fixed;
    transition: all .5s;
    top:0;
}

.header.change-color {
    background-color: #ffffff;
  }

.header-nav {
    height: auto;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
 }
 
 .header-nav nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
 }
 
 .header-nav nav ul li {
    margin-right: 50px;
    list-style: none;
    font-size: 1.1em;
 }
 .header-nav nav ul li a{
    text-decoration: none;
    color: black;
 }
 .top-logo{
     width: 85px;
     height: 85px;
     object-fit: cover;
 }

 #mainvisual {
    height: 720px;
    position: relative;
    margin-bottom: 120px;
  }
.mainvisual-inner{
    margin-top: 110px;
}
  #mainvisual .text {
    position: absolute;
    top: 280px;
    left: 7%;
    z-index: 10;
    overflow: hidden;
  }
  #mainvisual .text .title {
    font-size: 2.875rem;
    font-weight: bold;
    margin-bottom: 30px;
    text-shadow: 0 4px 6px #fff;
    background-color: white;
  }
  
  #mainvisual .fade li {
    width: 75%;
    position: absolute;
    top: 0;
    right: 0;
    opacity: 0;
    animation: fade 15s infinite;
    list-style: none;
  }
  #mainvisual .fade li img{
    border-radius:30% 0 0 0;
  }
  #mainvisual .fade li:nth-child(1) {
    animation-delay: 0s;
  }
  #mainvisual .fade li:nth-child(2) {
    animation-delay: 5s;
  }
  #mainvisual .fade li:nth-child(3) {
    animation-delay: 10s;
  }
  #mainvisual .fade li img {
    width: 100%;
    height: 720px;
    object-fit: cover;
  }
  #mainvisual .fade li::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    box-shadow: inset 0px 0px 20px 20px #fff;
    border-radius: 30% 0 0 0;
  }
  @keyframes fade {
    0% {
      opacity: 0;
    }
    15% {
      opacity: 1;
    }
    30% {
      opacity: 1;
    }
    45% {
      opacity: 0;
    }
    100% {
      opacity: 0;
    }
  }


#home{
    height: 2000px;
}
#home h3{
    font-size: 1.3rem;
}
#home p{
    font-size: 1.2rem;
    line-height: 2.0;
}
.home-items{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content:space-evenly;
    align-items: center;
    margin-top: 30px;
}
.what_study{
    width:730px;
}
.what_study h3{
    background: linear-gradient(transparent 50%, yellow 50%);
    width: 346px;
}
main {margin: 1ex;} /* PLEASE Remove this if this is too much effective */
.aiming_top{
    width:730px;
    margin-top: 50px;
}
.aiming_top > h3{
    background: linear-gradient(transparent 50%, yellow 50%);
    width: 680px;
}
em.see {
    font-style: normal; font-weight: bold;
    background: linear-gradient(to top, yellow, transparent);
}
@media screen and (max-width: 746px){
    #home h3{
        font-size: 1.2rem;
    }
    #home p{
        font-size: 1.1rem;
        line-height: 1.85;
    }
    .aiming_top{
        max-width: 500px;
    }
}
