.RBGsectionThree-content{width:100%;height:auto;padding:0px 10px;box-sizing:border-box;line-height: 1.8;word-break: break-word;font-size:16px;text-indent:2em;margin-bottom:15px;}
.RBGsectionThree-content p{font-size:20px;text-indent:2em;margin-bottom:15px;}
.RBGsectionThree-top{width:100%;padding:0px 10px;height:30px;box-sizing:border-box;text-align:center}
.RBGsectionThree-bottom{width:100%;padding:0px 10px;height:30px;box-sizing:border-box;text-align:center;margin:20px 0px 10px;}
.RBGsectionThree-top input{font-size:12px;background-color:#4D91BB;border:1px solid #4D91BB;color:#fff;border-radius:2px;}
.RBGsectionThree-top .bgChange{float:left;}
.RBGsectionThree-top #fontSize{float:right;}
.RBGsectionThree-top .addBookmarkImg,.RBGsectionThree-bottom .addBookmarkImg{height:13px;width:100px;vertical-align:middle;color:orange;}
/*read_book_page.css*/
.RBGsectionOne{text-align:center;padding:15px 0px 10px 0px;font-size:18px;}
.RBGsectionOne #chapterNo{margin-right:10px;}
.RBGsectionTwo{margin-bottom:15px;}
.RBGsectionFour{margin-top: 5px;margin-bottom: 5px;}
.RBGsectionTwo ul,.RBGsectionFour ul{width:90%;margin:0px auto;height:35px;box-sizing: border-box;line-height:35px;text-align:center;font-size:14px;
    display:flex;flex-direction:row;flex-wrap:nowrap;justify-content:center;}
.RBGsectionTwo ul li,.RBGsectionFour ul li{display:inline-block;width:33%;box-sizing: border-box;height:100%;border:1px solid #DFDFDF;}
.RBGsectionTwo ul li:first-child,.RBGsectionFour ul li:first-child{border-top-left-radius:5px;border-bottom-left-radius:5px;}
.RBGsectionTwo ul li:last-child,.RBGsectionFour ul li:last-child{border-top-right-radius:5px;border-bottom-right-radius:5px;}
.RBGsectionTwo-left{border-right:1px solid transparent!important;}
.RBGsectionTwo-middle{border-right:1px solid transparent!important;}
.RBGsectionTwo-active{color:#4D91BB;}
.container{
    margin:0px auto;
}

/* 当浏览器的可视区域小于640px */
@media screen and ( max-width: 640px ){
    header{width:100%!important;}
    .container{width:100%!important;}
    footer{width:100%!important;}
}
/* 当浏览器的可视区域大于640px */
@media screen and ( min-width: 640px ) {
    header{width:640px!important;}
    .container{width:640px!important;}
    footer{width:640px!important;}
}
#content p
{
	vertical-align:middle;
	font-size: 18px;
}
#container p
{
	vertical-align:middle;
	font-size: 20px;	
}

#contentinfo p
{
	vertical-align:middle;
	font-size: 18px;
}
#content img{
	width:98%;
	text-align:center;	
    height:auto;
    display: inline-block;
    font-size: 18px;
    vertical-align: 0px;	
}
#container img{
	width:98%;
	text-align:center;
    height:auto;
    display: inline-block;
    font-size: 18px;
    vertical-align: 0px;	
}
#contentinfo img{
	width:98%;
	text-align:center;
    height:auto;
    display: inline-block;
    font-size: 18px;
    vertical-align: 0px;	
}
img.hz{
	width:auto!important;
    line-height: 1!important;
	filter: opacity(0.9)!important;
    height:20px!important;
    display: inline-block!important;
    font-size: 20px!important;
    vertical-align:-4px!important;
}