.top-screen{
    position:relative;
}
#top-photo{
    background:url(https://t4.ftcdn.net/jpg/01/56/07/85/360_F_156078560_sl5sqc9Dw9zM0PXFhB2w1nlY2mXsyq2h.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 100%;
    width:100%;
    height:270px;
    z-index:1;
}
#top-photo::before{
    content:'';
    position:absolute;
    z-index:2;
    top:0;
    left:0;
    background-color:#000;
    opacity:0.4;
    width:100%;
    height:100%;
}
.ethp-width{
    width:80%;
    margin:0 auto;
}
.ethp-maintheme{
    position:absolute;
    z-index:3;
    color: #fff;
    text-shadow:1px 1px 3px #000;
    font-size: 32px;
    letter-spacing: .1em;
    margin: 0;
    line-height: 1.3;
    top:30%;
    width:80%;
}
.ethp-telop{
    line-height: 3;
    letter-spacing: 2.5px;
    font-weight: 700;
    font-size: 15px;
    line-height: 1.6;
    margin-top: 46px;
}
.ethp-subtheme{
    position:absolute;
    z-index:3;
    color: #fff;
    font-size: 17px;
    text-shadow:1.5px 1.5px 3px #000;
    letter-spacing: .1em;
    line-height: 1.3;
    top:50%;
    width:80%;
}
.ethp_infohead{
    border-left: 7px solid #016a9b;
    font-size: 20px;
    margin-top: 50px;
    margin-bottom: 15px;
    padding: 25px;
    line-height:1.4;
}
.ethp_infohead_green{
    border-left: 7px solid #019b2d;
}
.ethp-sub-photo-ball{
background:url(https://vrinside.jp/wp-content/uploads/multivrgame.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    height:250px;
    margin-top: 40px;
    margin-bottom: 10px;
}
.ethp-sub-detail{
    display:flex;
}
.ethp-sub-detail-line-1{
    flex-direction:column;
    width:60%;
    padding-right:20px;
}
.ethp-sub-detail-line-2{
    padding-left:20px;
    width:60%;
}
.ethp-sub-detailletter{
     font-size:15px;
    width:100%;
    letter-spacing: 2px;
    line-height: 1.6;
}
.ethp-sub-photo-area{
background:url(https://t4.ftcdn.net/jpg/03/06/46/79/360_F_306467959_PfQCn7C1s6LlthWAJJ0s27XCv9MCzD3F.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    height:250px;
    margin-top: 40px;
    margin-bottom: 10px;
}
.ethp-closingwords{
    font-size:20px;
    text-align:center;
    margin-top: 80px;
    margin-bottom: 20px;
    text-decoration:underline #696969 ;
}
.ethp-closingwords-detail{
    text-align:center;
    margin-top: 40px;
    margin-bottom: 20px;
    font-size:16px;
}
.ethp-linkbutton{
    cursor: pointer;
    display: block;
    font-size: 14px;
    line-height:1.2;
    width: 45%;
    box-shadow: 3px 4px 2px rgb(0 0 0 / 0.1);
    padding: 6px;
    text-align: center;
    background: #fff;
    border-radius: 50px;
    border: 1px solid #59B5F4;
    transition: box-shodow .25s
}
.ethp-linkbutton:hover {
    box-shadow: 0 0 0;
    text-decoration: none;
}