@viewport{width:device-width}
@-ms-viewport{width:devide-width}
@-o-viewport{width:devide-width}
@media only screen and (max-width:480px){
.main, .txt, .owner {width:100%; margin:0 auto;}
.add,.col-one {float:none;width:90%; margin-left:30px;}
.text{display:none;}
.book-btn {bottom:30%;}
@media only screen and (min-width:481px) and (max-width:768px){
.main, .txt, .owner {width:100%; margin:0 auto;}
.add,.col-one {float:none;width:90%; margin-left:30px;}
.text{display:none;}
.book-btn {bottom:30%;}



}

@media only screen and (min-width:769px) and (max-width:1023px)	{
.main, .txt, .owner {width:100%; margin:0 auto;}
.add,.col-one {float:none;width:90%; margin-left:30px;}
.text{display:none;}
.book-btn {bottom:30%;}



}


@media only screen and (min-width:1024px) and (max-width:1139px)	{	
.main, .txt, .owner {width:100%; margin:0 auto;}
.add,.col-one {float:none;width:90%; margin-left:30px;}
.text{display:none;}
.book-btn {bottom:30%;}



}