body{
    font-family: 'Hiragino Kaku Gothic Pro', sans-serif;
    min-width:375px;
      -webkit-text-size-adjust: 100%;
    background-color: #000;
}


* {
  margin: 0;
  padding: 0;
  box-sizing:border-box;
}

ul {
  list-style:none;
}

a{
    text-decoration: none;
}

p{
    color: #fff;
    font-size: 16px;
}

.top-wrapper{
    background-image: url("img/isetop.png");
    background-repeat: no-repeat;
    background-size:cover;
    background-position:right 0px bottom 0px;
    height:500px;
}

.container{
    width:100%;
    padding:0px 30px;
    margin:0px auto;
}

.title{
    padding:90px 0px 20px 0px;
}

.title h1{
    font-size:72px;
    line-height: 90px;
    color:#000;
    font-weight: 600;
}


.title h2{
    margin-top:10px;
    font-size:30px;
    line-height: 40px;
    font-weight: 400;
    color:#000;
    letter-spacing: 3px;
}

.top_sign_in{
    margin-top: 70px;
}

.top_sign_in .oputionryoukin{
    text-align: left;
}

.br-sp{
    display: none;
}

h3{
    font-size:30px;
    line-height: 40px;
    font-weight: 500;
    color:#fff;
    margin-bottom: 30px;
}

.points{
    text-align: center;
    padding:50px 0 20px 0;
}

.sample_points{
    margin: 0 auto;
}

.sample_point{
    float: left;
    width: calc((100% - 40px)/3);
    margin:20px 0 20px 20px;
}

.sample_point:nth-child(3n+1){
    margin-left: 0;
}

.sample_point_wrap{
    width:100%;
    height:auto;
    position: relative;
}

.sample_point_wrap:before {
    content: "";
    display: block;
    padding-top: 50%;
}

.video {
    position: absolute;
    top: 0; 
    left: 0;
    width: 100%;
    height: 100%;
}

.point_samplemovie{
    vertical-align: bottom;
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.play{
    position: absolute;
    width:60px;
    height:60px;
    top:50%;
    left:50%;
    -ms-transform: translate(-50%,-50%);
    -webkit-transform : translate(-50%,-50%);
    transform : translate(-50%,-50%);
}

<!-- hover時処理(おまけ) -->
.sample_point {
  -webkit-transition: 0.5s ease-in-out;
}

.sample_point:hover {
  opacity: 0.8;
}

.point_name{
    padding-left: 8px;
    line-height: 40px;
    background-color:rgba(40,40,40,1);
}

.cb{
    clear: both;
}

.contents-wrapper{
    background-color:rgba(40,40,40,1);
}

.contents{
    text-align: center;
    padding:50px 0px 20px 0px;
}

.contents-wrapper h3{
    color:#c2cc00;
}

.contents-item{
    display:inline-block;
    width:250px;
    margin:20px 20px;
    vertical-align: top;
}

.icon{
    width: 100px;
    height: auto;
    margin-bottom: 10px;
}

.setsumei{
    width:100%;
}

h4{
    font-size:30px;
    line-height: 40px;
    font-weight: 400;
    color:#c2cc00;
    letter-spacing:2px;
    margin-bottom:10px;
}

.setsumei p{
    font-size: 16px;
}

.point-wrapper{
}

.point{
    padding:50px 0px 40px 0px;
    text-align: center;
}

.point-name{
    padding: 20px 0 20px 0;
    text-align: justify;
}

.point-name a{
    color:#fff;
}

.point-name a:hover{
    opacity: 0.8;
}

#footerFloatingMenu{
    display: block;
    width: 100%;
    height:100px;
    position: fixed;
    right: 0px;
    bottom: 0px;
    z-index: 10;
    text-align: center;
    background-color:rgba(220,220,220,0.95);
    padding: 35px 30px 0;
}
.footerFloatingMenu_inner{
    display:inline-block;
    text-align: center;
    margin:0 auto;
}

.footerFloatingMenu_aria{
    float:left;
    font-size:20px;
    line-height:20px;
    margin-right: 10px;
    color:#000;
}

.mac .sign_in{
    font-size:20px;
    line-height:20px;
    color:white;
    padding: 20px 20px 20px 20px;
    background-color:#2d2b64;
    border-radius:5px;
    cursor: pointer;
    box-shadow: 1px 1px 4px gray;
}

.win .sign_in{
    font-size:18px;
    line-height:18px;
    color:white;
    padding: 18px 20px 18px 20px;
    background-color:#2d2b64;
    border-radius:5px;
    cursor: pointer;
    box-shadow: 1px 1px 4px gray;
}

.mobile .sign_in{
    font-size:20px;
    line-height:20px;
    color:white;
    padding: 20px 20px 20px 20px;
    background-color:#2d2b64;
    border-radius:5px;
    cursor: pointer;
    box-shadow: 1px 1px 4px gray;
}

.oputionryoukin{
    text-align: center;
    margin-top:20px;
    font-size:12px;
    font-weight: 200;
    color:#000;
}

.sign_in:hover{
    background-color: #c2cc00;
}

.sign_in:active{
    opacity:0.8;
}

footer{
    background-color:rgba(40,40,40,1);
}

footer p{
    text-align:center;
    font-size:8px;
    line-height:8px;
    padding:16px 0px;
    color:white;
    padding-bottom:116px;
}

