@media(max-width:680px){
.banner-rinki{
    width: 100%;
    height:236px;
    overflow: hidden;
    position: relative;
}
.banner-rinki video{
    width:100%; 
    height:791px;
    position: absolute;
    top:-350px;
}
}

@media(max-width:658px){
.banner-rinki{
    width: 100%;
    height:227px;
    overflow: hidden;
    position: relative;
}
.banner-rinki video{
    width:100%; 
    height:791px;
    position: absolute;
    top:-350px;
}
}

@media(max-width:577px){
.banner-rinki{
    width: 100%;
    height:208px;
    overflow: hidden;
    position: relative;
}
.banner-rinki video{
    width:100%; 
    height:791px;
    position: absolute;
    top:-350px;
}
}


@media(max-width:504px){
.banner-rinki{
    width: 100%;
    height:187px;
    overflow: hidden;
    position: relative;
}
.banner-rinki video{
    width:100%; 
    height:791px;
    position: absolute;
    top:-350px;
}
}

@media(max-width:481px){
.banner-rinki{
    width: 100%;
    height:183px;
    overflow: hidden;
    position: relative;
}
.banner-rinki video{
    width:100%; 
    height:791px;
    position: absolute;
    top:-350px;
}
}