/* BG setting--------------------------------- */
.main_imgBox {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: auto;
    z-index: 0;
    background: rgba(0,0,0,1);
}
.main_img {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    background-position: center;
    background-size: cover;
    z-index: -999;
    -webkit-animation: slideanime 36s infinite;
    animation: slideanime 36s infinite;
}
.main_img:nth-of-type(1) {
    -webkit-animation-delay: 0s;
    animation-delay: 0s; }

.main_img:nth-of-type(2) {
    -webkit-animation-delay: 6s;
    animation-delay: 6s; }

.main_img:nth-of-type(3) {
    -webkit-animation-delay: 12s;
    animation-delay: 12s; }

.main_img:nth-of-type(4) {
    -webkit-animation-delay: 18s;
    animation-delay: 18s; }

.main_img:nth-of-type(5) {
    -webkit-animation-delay: 24s;
    animation-delay: 24s; }

.main_img:nth-of-type(6) {
    -webkit-animation-delay: 30s;
    animation-delay: 30s; }

@keyframes slideanime {
0% {
    opacity: 0;
}
4% {
    opacity: 0.8;
}
16.66% {
    opacity: 0.8;
}
20.66% {
    opacity: 0;
    transform: scale(1.25);
}
100% {
    opacity: 0;
    z-index: -998;
}
}

@-webkit-keyframes slideanime {
0% {
    opacity: 0;
}
8% {
    opacity: 1;
}
16.66% {
    opacity: 1;
}
24.66% {
    opacity: 0;
    -webkit-transform: scale(1.25);
}
100% {
    opacity: 0;
    z-index: -998;
}
}

.main_img::before {
    content: '';
    background: inherit;
    width: 100%;
    height: 100%;
    -webkit-filter: blur(2px);
    -moz-filter: blur(2px);
    -o-filter: blur(2px);
    -ms-filter: blur(2px);
    filter: blur(2px);
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    z-index: 0;
}

.main_img::after{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 0;
}
/* //BG setting--------------------------------*/

/* SENTENCE setting--------------------------- */
.interactive-line-height{
    line-height: 1.8;
    font-size: 1.0em;
    font-weight: 500;
    text-align: center;
}
@media screen and (min-width:1025px) {
    .interactive-line-height{
        line-height: 2.2;
        width: 450px;
        font-size: 1.2em;
        font-weight: 500;
    }
}
@media screen and (min-width:1200px) {
    .interactive-line-height{
        line-height: 2.2;
        width: 500px;
        font-size: 1.3em;
        font-weight: 500;
    }
}
@media screen and (min-width:1400px) {
    .interactive-line-height{
        line-height: 2.5;
        width: 700px;
        font-size: 1.4em;
        font-weight: 500;
    }
}
/* for PC */
@media screen and (min-width: 1025px) {
    .responsive{
        display: flex;
        justify-content: center;
        margin: 0 auto;
        width: 100%;
    }
}
/* //SENTENCE setting------------------------- */


/* LOGO setting------------------------- */
.visibby-logo{
    padding-top: 30px;
    padding-bottom: 20px;
    width: 15rem;
    margin: 0 auto;
}
@media screen and (min-width:1025px) {
    .visibby-logo{
        width: 18rem;
        margin: 15px auto;
    }
}
@media screen and (min-width:1200px) {
    .visibby-logo{
        width: 20rem;
        margin: 20px auto
    }
}
@media screen and (min-width:1400px) {
    .visibby-logo{
        width: 22rem;
        margin: 18px auto;
    }
}
/* //LOGO setting----------------------- */

/* BUTTON setting------------------------- */
.visibby-button {
    text-align: center;
    margin-top: 3%;
    padding-bottom: 60px;
}
@media screen and (min-width:600px) {
    .visibby-button{
        padding-bottom: 40px;
    }
}
@media screen and (min-width:800px) {
    .visibby-button{
        padding-bottom: 50px;
    }
}
@media screen and (min-width:1000px) {
    .visibby-button{
        padding-bottom: 60px;
    }
}

.btn,
a.btn,
button.btn {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.5;
    position: relative;
    display: inline-block;
    padding: 1rem 4rem;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-transition: all 0.2s;
    transition: all 0.2s;
    text-align: center;
    vertical-align: middle;
    text-decoration: none;
    letter-spacing: 0.1em;
    border-radius: 0.5rem;
}

/*その他と主な共通部分は省略*/

a.btn--green {
    color: #fff;
    background-color: rgb(41, 214, 25);
}

a.btn--green:hover {
    color: #fff;
    background: #04c43a;
}

a.btn--green.btn--cubic {
    border-bottom: 5px solid #055327;
}

a.btn--green.btn--cubic:hover {
    margin-top: 3px;
    border-bottom: 2px solid #055327;
}

a.btn-c {
    font-size: 1.4rem;
    position: relative;
    padding: 1rem 2rem 1rem 2rem;
    border-radius: 100vh;
}

a.btn-c i.fa {
    margin-right: 1rem;
}
/* //BUTTON setting----------------------- */

/* br setting------------------------------ */
@media screen and (min-width: 0px){
    .br-0{ display: block; }
    .br-400{ display: none; }
}
@media screen and (min-width: 400px){
    .br-0{ display: none; }
    .br-400{ display: block; }
}
@media screen and (min-width: 500px){
    .br-0{ display: none; }
    .br-400{ display: none; }
}
/* //br setting---------------------------- */