body{
    font-family: Microsoft YaHei;
    background-color: rgba(206,210,254,1);
}

footer{
    background-color: #384553;
    color: #ddd;
    position: absolute;
    width: 100%;
    padding: 15px;
    padding-left: 100px;
}

#header{
    /*height: 400px; */
    background-image: linear-gradient(
        to left bottom, 
        rgba(92,0,157,1) 0%,
        rgba(37,30,39,0.4) 50%,
        rgba(0,0,0,0) 100%);
}

.jumbotron{
    background-color: rgba(0,0,0,0);
    color: rgba(255, 255, 255, 1);
    font-style: bold;
    z-index: 1;
}

.row{
    margin: 0px;
}

#header img{
    margin: 50px; 
    width: 100%;
}

.header-menu{
    list-style-type:none;
    margin:25px;
    top:25px;
    padding:0;   
}

.header-menu li{
    display:inline;
    margin:0px;
    padding: 17px;
    color: #fff;
}

.header-menu a{
    color: #fff;
    font-size: 20px;
    text-decoration: none; 
}

.header-menu li:hover{
    background-color: rgba(1, 30, 6, 0.5);
}

.header-menu-active{
    background-color: rgba(1, 30, 6, 1);
}

.down{
    position: fixed;
    top: 400px;
    right: 0px;
    left: 0px;
    bottom: 0px;
    background-color: rgba(80,78,78,1);
}

#main{
    margin: 20px;
}

.nav-tabs li a{
    border-radius: 0px; 
    color: #000;
}

.tab-content{
    border: 1px solid #ddd;
    border-top-color: transparent;
    padding: 20px;
    background-color: #fff;
}

#brief h4{
    padding: 20px;
    line-height: 30px;
}

#info{
    font-weight: 300;
    padding: 20px;
}

#buy a{
    padding-left: 18px;
    color: #000;
    text-decoration: none;
    margin-right: 10px;
}

#buy h3{
    margin-bottom: 20px;
}

#buy a.link-dangdang {
    background: url(../img/dangdang.jpg) 0 center no-repeat
}

#buy a.link-jd {
    background: url(../img/jd.jpg) 0 center no-repeat
}

#buy a.link-amazon {
    background: url(../img/amazon.jpg) 0 center no-repeat
}

#author h4{
    margin-top: 20px;
    line-height: 30px;
}

#resource span, #more span{
    transition: transform 0.5s;
    -moz-transition: transform 0.5s;  /* Firefox 4 */
    -webkit-transition: transform 0.5s;   /* Safari 和 Chrome */
    -o-transition: transform 0.5s;    /* Opera */
}

.down-menu{
    display: none;
    position: absolute;
    background-color: rgba(1, 30, 6, 0.5);
    z-index: 2;
}

.down-menu ul{
    padding: 0px;
}

.down-menu li{
    display: block;
    margin: 0px;
}

.down-menu a{
    cursor: pointer;
    font-size: 15px;
}

#example-list{
	margin-top:40px;
}

#example-list p{
	display: none;
}

#example-modal iframe{
	width: 100%;
	height: 100%;
}

.modal-lg{
    width: 100%;
    height: 100%;
    margin: 0px;
}

.modal-content{
    width: 100%;
    height: 100%;
    margin: 0px;
}

.modal-body{
    padding: 0px;
    height: 100%;
    width: 100%;
}

.container-fluid{
    padding: 0px;
}

#article img{
    border-radius: 50%;
    border: 1px solid #ccc;
    transition: border-radius 0.5s;
    -moz-transition: border-radius 0.5s;  /* Firefox 4 */
    -webkit-transition: border-radius 0.5s;   /* Safari 和 Chrome */
    -o-transition: border-radius 0.5s;    /* Opera */
}

#article img:hover{
    border-radius: 0px;
}

#article p{
    text-align: right;
    color: #384553;
}

#mobile-navbar{
    background-color: rgba(0,0,0,0);
}

#mobile-navbar a{
    color: #fff;
}

.navbar{
    border: 0 solid #fff;
    padding: 0 10%;
}

#mobile-navbar .active a, #mobile-navbar .open > a{
    background-color: rgba(0,0,0,.1);
}

.close{font-size: 2em;}

@media only screen and (max-width: 768px){
    #booktitle{
        padding: 30px;
    }
    
    #header img{
        width: 100%;
        margin: 0;
        padding: 10%;
    }
    
    .tab-content{
        padding: 10px 0;
    }
}