/* 共通 */
body{
    overflow-x: hidden;
    margin: 0;
}

img{
    width: 100%;
    max-width: 100%;
    vertical-align: bottom;
}

.btn{
    display: block;
    box-sizing: border-box;
    text-decoration: none;
}

.w-80{
    width:80%;
}

.p20{
    padding:20px;
}

.text-center{
    text-align:center;
}

.bg-gray{
    background: #2f2725;
}

.m-auto{margin:0 auto;}

.btn-light {
    display: block;
    background-image: url(../img/btn-ttm-api.png);
    background-color: transparent !important;
    border: 0 !important;
    color: #fff !important;
    font-weight: bold !important;
}

@media screen and (min-width:768px) {
    .btn-light{
        width: 526px;
        height: 142px;
        font-size: 250% !important;
        line-height: 118px !important;
    }
}

@media screen and (max-width:768px) {

    .top-title{
        padding-top: 20px;
    }

    .btn-light{
        width: 200px;
        height: 54px;
        font-size: 120% !important;
        line-height: 46px !important;
        background-size: 100%;
    }
}


/*  10周年  */

.bg-10year{
background-image: url(../img/top_bg.jpg);
background-size: 100%;
padding:5% 10% ;
margin:0 auto;
}




/* tab */
.tab-btn {
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 90%;
    margin: 0 auto;
    align-items: baseline;
    border: 1px solid #878788;
    padding: 30px 5% 60px;
    max-width: 1200px;
}

@media screen and (max-width:768px) {
    .tab-btn{
        padding: 15px 5% 30px;
        width: 80%;
    }
}

.button {
    width: 19%;
}
.button a {
    display: block;
    position: relative;
    margin: 3px;
    text-decoration: none;
    background-image: url(../img/tab_btn-bg.jpg);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: bottom center;
    cursor: pointer;
}
.button a.is-active {
    background-image: url(../img/tab_btn-hover.jpg);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: bottom center;
}

/* coming soon */
.button:nth-last-of-type(-n+2) a{
    background-image: none;
    padding: 0;
    margin-top: 20px;
    pointer-events: none;
}

#tab-contents{
    width: 90%;
    margin: 0 auto;
    max-width: 1200px;
}

@media screen and (max-width:768px) {
    #tab-contents{
        width: 80%;
    }
}

.tab-contents-item {
    display: none;
    justify-content: center;
    position: relative;
}
.tab-contents-item.is-active {
    display: block;
    background-color: #ececec;

}
.tab-contents-item>p {
    margin: auto;
    height: 40px;
    opacity: 0;
}
.tab-contents-item.is-active>p {
  animation:  fadeinAnime 2s forwards;
}

@keyframes fadeinAnime{
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
}

.tab-contents-item .btn{
    text-align: center;
}

.tab-contents-item .btn a{
    position: absolute;
    left: 50%;
    transform: translate(-50%);
    -webkit-transform: translate(-50%);
    -ms-transform: translate(-50%);
}

@media screen and (min-width:640px) {
    .tab-contents-item .btn a{
        bottom: 4%;
    }
}

@media screen and (max-width:640px) {
    .tab-contents-item .btn a{
        bottom: 50px;
    }
}


/* content */
.block02_wrap{
    background-image: url(../img/bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    margin: 0 auto;
    /*padding-top: 30px;*/
    padding-bottom: 80px;
    background-color: #000;
}

.block02_inner{
    width: 90%;
    margin: 60px auto 0;
    padding: 80px 0;
    background-color: #000;
    max-width: 1200px;
}

.block02_inner a{
    display: block;
    width: 86%;
    margin: 0 auto;
}

.block02_inner a:not(:last-of-type){
    margin-bottom: 80px;
}

@media screen and (max-width:768px) {
    .block02_inner{
        padding: 40px 0;
        width: 80%;
    }
    .block02_inner a:not(:last-of-type){
        margin-bottom: 40px;
    }
}