.entrance-movie__wrapper{
    margin: 0 auto;
    max-width:960px;
    width: 100%;
    padding-top: 53%;
    position: relative;
}
.entrance-movie__wrapper iframe{
    position: absolute;
    top:0;
    right: 0;
    max-width:960px;
    width: 100%;
    height: 100%;
}
.entrance-movie__explanation {
	margin: 0 auto 80px;
    max-width:735px;
}
.entrance-movie__box{
    margin: 0 auto;
    max-width:735px;
    background: #f9f9f9;
    padding:20px 0;
}
.entrance-movie__txt{
    padding-bottom: 10px;
}
.entrance-movie__box a {
	margin: 5px;
}