.triangle{
position: absolute;
top:0;
right: 0;
border-top: 200px solid #fff100;
border-right: 200px solid #fff100;
border-bottom: 200px solid transparent;
border-left: 200px solid transparent;
z-index: 1;
}

.bookdetail_box{
    position: relative;
	margin: 40px auto 0;
    z-index: 2;
    width: 96%;
}


.bookimage{
    position: absolute;
    z-index: 3;
	top:40px;
	left: 20px;
}
.bookimage img{
    width: 320px;
}


.bookdetail_box h2{
    position: relative;
    text-align: left;
    z-index: 2;
	color: #ff23b7;
    font-size:34px;
	padding: 40px 20px 0 400px!important;
	height: auto;
    box-sizing: border-box;
    background: none;
    line-height: 1.3em;
    margin-bottom: 20px;
    margin-top: 0;
}



.bookdetail{
	width: 100%;
    position: relative;
    z-index: 2;
	color: #222;
	padding: 0 20px 20px 400px;
	min-height: 380px;
	height: auto;
    box-sizing: border-box;
}




.booksample{
width: 100%;
margin: 30px 0 0 0;
}
.booksample ul{
margin: 30px 0 0 0;
}

.booksample li{
    list-style: none;
}
.booksample li a{
width: 100px;
float: left;
margin: 0 20px 20px 0;
}
.booksample a img{
width: 100%;
}



.shop_btn{
    display: block;
    width: 160px;
    height: 30px;
    background: #ff23b7;
    text-align: center;
    font-size: 16px;
    text-align: center;
    color: #fff;
    padding-top: 5px;
    box-sizing: border-box;
    margin: 20px 0 30px;
    text-decoration: none;
}

.shop_btn:hover{
    color: #fff;
    text-decoration: none;
}




@media screen and (max-width: 980px) {
.triangle{
right: 2%;
border-top: 150px solid #fff100;
border-right: 150px solid #fff100;
border-bottom: 150px solid transparent;
border-left: 150px solid transparent;
}

}

@media (max-width: 768px) {
.bookdetail_box{
    width: 96%;
}
    
    
.bookimage{
    position: relative;
    text-align: center;
    width: 320px;
    margin: 20px auto;
    left: 0;
}
.bookimage img{
    width: 100%;
}
   
.bookdetail_box h2{
	padding: 40px 20px 0 0!important;
	background: none;
}

.bookdetail{
	padding: 0 0 20px 0;
	background: none;
	min-height: auto;
}
   
.booksample li a{
width: 100px;
float: left;
margin: 0 20px 20px 0;
min-height: 160px;
}

    
    
    
}

@media screen and (max-width: 680px) {

    
}



@media screen and (max-width: 480px) {
.triangle{
right: 3%;
    top:20px;
border-top: 90px solid #fff100;
border-right: 90px solid #fff100;
border-bottom: 90px solid transparent;
border-left: 90px solid transparent;
}

    
    
.bookimage{
    width: 90%;
}
	
}