.container-fluid.knowhow01.kv {
	background: url('../images/knowhow01-bg.jpg') no-repeat center top;
	margin-top: -4px;
}
.knowhow01 button.btn.btn-default.dropdown-toggle {
	background-color: #ef7c00;
	color: #fff;
	border-radius: 20px;
	border: none;
	font-size: 15px;
}
.knowhow01 button.btn.btn-default.dropdown-toggle:hover {
	background-color: #de2c28;
}
.knowhow01 .dropdown-menu {
	background-color: rgba(0, 0, 0, 0.7);
	border-radius: 0;
}
.knowhow01 .dropdown-menu>li>a {
	padding: 8px 10px;
	color: #fff;
}
.knowhow01 .dropdown-menu>li>a:hover {
	background-color: #de2c28;
}
.knowhow01 .knowhow01-silder {
	position: relative;
}
.knowhow01 a.btn.btn-link.knowhow01-pdf {
	position: absolute;
	bottom: 80px;
	right: 220px;
}
.knowhow01 small {
	display: inline-block;
	width: 100%;
	height: 130px;
}
.knowhow01 .knowhow01-video {
	position: absolute;
	top: 142px;
	left: 182px;
	border: 5px solid rgba(33, 171, 204, 0.7);
	height: 376px;
}