.ljl-container{
	width: 1300px;
	margin:0 auto;
}
.t-bar{
	background: #627277;
	height: 60px;
	width: 100%;
	display: flex;
}
.t-bar .nav-right{
	float: right;
	height: 60px;
	line-height: 60px;
	display: flex;
	align-items: center;
}
.t-bar .nav-right .btn{
	 
}
.t-bar .nav-right a{
	display: inline-block;
	margin-left: 30px;
	color: #ffffff;
}
.t-bar ul li{
	float: left;
}
.t-bar ul li a{
	display: inline-block;
	line-height: 60px;
	padding: 0 30px;
	color: rgba(255,255,255,1);
}
.t-bar ul li a.on{
	color: rgba(255,255,255,1);
}
.block-ljl{
	height: 860px;
	padding-top: 60px;
}
.block-ljl h2{
	font-size: 36px;
	font-weight: normal;
	color: #222;
	text-align: center;
	margin-bottom: 16px;
}
.block-ljl .des{
	text-align: center;
	font-size: 20px;
	color: #222;
}
.btn-ljl{
	background: #3e99e6;
	font-size: 16px;
	padding: 10px;
}
.btn-ljl:hover{
	background: #197bce;
}
#ljl-jj{
	background: #cef2ff;
}
.ljl-content p{
	font-size: 18px;
	line-height: 40px;
}
#ljl-fbs{
	background: url(../images/ljl-p2.png) no-repeat center,-webkit-linear-gradient(top, rgba(119,204,225,1),rgba(239,240,240,1));display: block; opacity:1;"
}
#ljl-ptfw{
	background: url(../images/ljl-p3.png) no-repeat center bottom, #cef2ff;
}
#ljl-yy{
	background: url(../images/ljl-bg4.png) no-repeat center bottom,-webkit-linear-gradient(top, rgba(112,180,204,1),rgba(206,242,255,1));display: block; opacity:1;"
}
/*顶部导航条#stickyDiv*/
#stickyDiv {
    transition: all 0.3s; 
    /* 初始居中定位 */
}

#stickyDiv.fixed {
    position: fixed;
    top: 0;
}
/*--------------向上按钮-------------*/
#backToTop {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, #8ac4ff, #5aa9e6);
            border-radius: 12px;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            box-shadow: 0 2px 10px rgba(0,0,0,0.15);
            opacity: 0;
            transition: all 0.3s;
            border: none;
        }
        
        #backToTop::before {
            content: "";
            width: 0;
            height: 0;
            border-left: 10px solid transparent;
            border-right: 10px solid transparent;
            border-bottom: 15px solid white;
            margin-bottom: 5px;
        }
        
        #backToTop:hover {
            background: linear-gradient(135deg, #5aa9e6, #3a8bd6);
            transform: scale(1.05);
        }
        
        #backToTop.visible {
            opacity: 1;
        }