.yyf-content-action {
	width: 830px;
	height: 275px;
	margin: 0 auto;
	background: url(../images/yyf-bj-5.png) no-repeat;
	position: relative;
}

.yyf-content-action > .download_zkb{
  	width:124px;
  	height:124px;
	display: block;
	position: absolute;
	top: 107px;
	left: 17px;
}

.yyf-content-action > .login_get{
  	width:203px;
  	height:66px;
	display: block;
	position: absolute;
	font-size: 13px;
	top: 188px;
	left: 142px;
}

.yyf-content-action > .good_video{
	display: block;
	width: 179px;
	height: 60px;
	position: absolute;
	top: 90px;
	left: 185px;
}

.yyf-content-action > .yqhy{
  	width:211px;
  	height:133px;
	display: block;
	position: absolute;
	top: 105px;
	right: 20px;
}

.yyf_zkb_xcx{
	z-index: 999;
	border: 1px solid #eee;
	position: relative;
	background: #fff;
	text-align: center;
	display: none;
}

.yyf_zkb_xcx > p{
	color:#fff;
	background: #069;
	font-size: 18px;
	padding: 4px 10px;
	font-weight: bold;
	letter-spacing: 2px;
	border-radius: 10px 10px 0px 0px;
}

.yyf_zkb_xcx > h5{
	font-size: 14px;
	padding: 4px 8px;
}

.yyf_zkb_xcx > li{
	font-size: 14px;
	padding: 2px 8px;
}

.yyf_zkb_xcx > img{
	width:180px;
	height: 180px;
	background: #ccc;
	margin-top: 20px;
}

.yyf_zkb_xcx > span{
	display: block;
	margin-top: 14px;
}

.yyf_zkb_xcx > button{
	border: none;
	position: absolute;
	top: 270px;
	right: 17px;
	background: #069;
	width: 72px;
	height: 24px;
	border-radius: 6px; 
	color: #fff;
	outline: none;
}

.yyf-content-video {
	width: 830px;
	margin: 0 auto;
	background: url(../images/yyf-bj-1.png)no-repeat;
	height: 370px;
	background-size: 100%;
}

.yyf-tittle {
	display: flex;
	justify-content: center;
	padding-top: 44px;
}

.yyf-tittle h2 {
	font-size: 30px;
	font-weight: bold;
	color: #333333;
	margin: 0 21px 30px 21px;
}

.yyf-tittle img {
	margin-top: 15px;
}

.yyf-video-button {
	display: flex;
	justify-content: space-around;
}

.yyf-video-button img {
	width: 415px;
	height: 180px;
}

.yyf-button-zx {
	width: 413px;
	height: 71px;
	background: #FFFFFF;
	border: 1px solid #EEEEEE;
}

.yyf-zb-ative {
	width: 830px;
	margin: 0 auto;
	display: flex;
	justify-content: space-around;
}

.yyf-zb-ative img {
	width: 415px;
	height: 180px;
}

.yyf-button-zx div {
	width: 180px;
	height: 48px;
	background: linear-gradient(20deg, #E8452E, #D72C2C);
	border-radius: 3px;
	margin: 0 auto;
	margin-top: 11px;
	text-align: center;
}

.yyf-button-zx a {
	font-size: 22px;
	font-weight: 400;
	color: #FFFFFF;
	line-height: 50px;
}

.yyf-problem {
	width:830px;
	height: 682px;
	background: #EEEEEE;
	margin: 0 auto;
}

.yyf-word {
	width: 780px;
	height: 100px;
	background: #FFFFFF;
	border-radius: 5px;
	margin: 0 auto;
	margin-bottom: 18px;
}

.yyf-word p {
	padding: 21px 0 15px 0;
	font-size: 18px;
	font-family: Microsoft YaHei;
	font-weight: 400;
	color: #333333;
}

.yyf-word div {
	padding: 0 0 0 30px;
	font-size: 16px;
	font-weight: 400;
	color: #666666;
}

.yyf-word img {
	width: 21px;
	height: 24px;
	margin-right: 13px;
}