.top-image {
	width: 100%;
	height: 300px;
	background: url("../../img/problem-top.png") no-repeat;
	background-size: 100% 100%;
}

.top .top-div .search-area {
	padding-right: 10px;
}

.container {
	background-color: #FFFFFF;
}

.problem-list {
	padding: 0 40px;
}

.problem-list .problem {
	padding: 20px 0 20px 0;
	border-bottom: 1px dashed #E5E5E5;
}

.problem-list .question {
	padding-bottom: 30px;
}

.problem-list .question .iconfont {
	vertical-align: middle;
	font-size: 24px;
	margin-right: 10px;
	color: #3166C8;
}

.problem-list .question .title {
	vertical-align: middle;
}

.problem-list .question-img {
	position: relative;
}

.problem-list .hideReplay {
	max-height: 78px;
	overflow: hidden;
}

.problem-list .question-content {
	background-color: #f9f7f7;
	padding: 20px;
	line-height: 28px;
}

.problem-list .question-content p,
.problem-list .question-content span {
	text-align: justify;
	line-height: 28px;
	background-color: #f9f7f7 !important;
	font-size: 14px;
	font-family: 微软雅黑 !important;
}

.problem-list .question-img img {
	position: absolute;
	left: 30px;
	top: -15px;
	width: 20px;
	height: 15px;
}

.problem-list .more {
	display: none;
	text-align: right;
	padding: 10px 10px 10px 0;
	background-color: #f9f7f7;
	color: #3166C8;
	font-size: 12px;
}

.problem-list .more span:hover {
	cursor: pointer;
}

.course-content {
	float: none;
	box-shadow: none;
}

.course-nav-row {
	height: 55px;
}

.course-nav-box {
	padding: 5px;
	position: relative;
}

.course-nav-box .hd {
	position: absolute;
	left: 10px;
	top: 10px;
	width: 90px;
	line-height: 30px;
	font-weight: 700;
	font-size: 14px;
}

.course-nav-box .bd {
	position: relative;
	z-index: 5;
	margin-left: 90px
}