@charset "utf-8";

#senryu_splash{
    width: 100%;
    height: 800px;
    height: 100vh;
    margin: auto;
    position: fixed;
    background:#ffffff;
    z-index: 200;
/*    transition-duration: 2s;*/
    transition-duration: 0s;
    opacity:1;
    display:none;
    top: 0;
}
#senryu_splash article {
    width: 100%;
    height: 800px;
    height: 100vh;
    margin: auto;
    position: absolute;
    display: table;
    text-align: center;
}
.alumni_presents{
    width: 100%;
    display: table-cell;
    vertical-align: middle;
    text-align: center;
    transition-duration: 0.5s;
    opacity:0;
    padding-bottom: 3vh;
}
.alumni_presents strong img{
  width:auto;
  height:auto;
}

@media screen and ( max-width:640px ){
    .alumni_presents{
        padding-bottom: 16vh;
    }
}