#guide-navigation #nav-dropdowns {
	margin: 20px auto;
	display: flex;
    flex-direction: row;
    justify-content: center;
}

#guide-navigation .nav-dropdown {
	float: left;
	margin: 0 10px;
	min-width: 200px;
}

#guide-navigation select {

	margin-top: 3px;
}

#guide-navigation .subtitle {
	text-transform: none;
}

#main-block {
    max-width: 90%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(300px,1fr));
    grid-gap: 60px;
    margin-bottom: 60px;
}

.block {
}

.block .left-block {
	margin: 0 auto;
	list-style: none;
}

.block .top-block {

}

.block .bottom-block {
	margin-top: 25px;
}

.block .right-block {
}

.block .double-block {
	width: 575px;
}

.block img {
    display: block;
    transition: opacity 0.25s ease-in-out 0s;
    opacity: 1;
    height: 400px;
    object-fit: cover;
    width: 100%;
}

.block img:hover {
	opacity: 0.9;
}

.block-drop select {
	margin: 120px 35px 0;
	letter-spacing: 1px;
	padding: 5px;
	font-family: georgia, serif;
	font-size: 0.9em;
}

.block-drop option {
	margin: 5px;
}