.heading {
	height: 3.2em;
	min-height: 80px;
	display: flex;
	flex-direction: row;
	justify-content: start;
	align-items: center;
	z-index: 9999;
	position: fixed;
    width: 100%;
	top: 0px;
	padding-left: 1em;
	color: #fff;
	background-color: #191919;
	font-size: 1.7vw;
	box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.5)
}

.top_menu {
    white-space: nowrap;
    margin-left: -90px;
}

.top_menu > ul {
    display: flex;
}

.active {
    color: #fff;
}

.lang {
    display: none;
    text-align: right;
    margin-left: auto;
    padding-right: 1em;
}

.lang > ul > li {
    display: inline-block;
    margin-right: 0.5em;
}

.lang-text summary::-webkit-details-marker {
    display: none;
}

.lang-text summary {
    list-style: none;
    cursor: pointer;
}

.lang-text summary:hover {
    text-decoration: underline;
}

.lang-text[open] summary {

}

.lang-select {
    visibility: hidden;
    list-style: none;
    font-size: 1em;
    color: #fff;
    cursor: pointer;
    display: block;
    border: 0px;
    background-color: transparent;
}

.lang-select option {
    background-color: #222;
    border-radius: 0;
}


.popup_window {
    padding: 1em;
    background-color: #132;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    height: 15em;
    width: 20em;
    text-align: center;
}

.random-puzzle a {
    color: #1f3;
}

.logo {
    display: block;
    cursor: pointer;

}

.logo img {
    vertical-align: middle;
    height: 45px;
}

.user_block {
    display: block;
    justify-content: flex-end;
    text-align: right;
    margin-left: auto;

}

.menu_item {
    cursor: pointer;
    margin-right: 1em;
    display: inline-flex;
    flex-direction: row;
    align-items: center;
}


[class^="menu_icon"] {
    display: none;
    height: 30px;
    width: 30px;
}

.menu_icon-popular {
    background: url(../images/icons/popular.png) 100% 100% no-repeat;
    background-size: contain;
}

.menu_icon-login {
    background: url(../images/icons/login.png) 100% 100% no-repeat;
    background-size: contain;
}

.menu_icon-signup {
    background: url(../images/icons/signup.png) 100% 100% no-repeat;
    background-size: contain;
}


.menu_icon-new {
    background: url(../images/icons/fresh.png) 100% 100% no-repeat;
    background-size: contain;
}

.menu_icon-random {
    background: url(../images/icons/random.png) 100% 100% no-repeat;
    background-size: contain;
}

.menu_icon-add {
    background: url(../images/icons/add.png) 100% 100% no-repeat;
    background-size: contain;
    position: relative;
    left: 25px;
}

.menu_icon-favourites {
    background: url(../images/icons/favorite.png) 100% 100% no-repeat;
    background-size: contain;
    position: relative;
    left: 25px;
}

.menu_text {
    margin-left: 0.3em;
}

.name {
    margin-left: 1.5em;
    min-width: 100px;
    max-width: 25vw;
    color: #bbb;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile_menu {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.profile_menu > ul {
    padding-left: auto;
    display: flex;
    margin-right: 4em;
}

.profile_menu ul > li:hover {
    text-decoration: underline;
    cursor: pointer;
}

.profile {
    display: block;
    padding-left: 1em;
    width: 200px;
}

.profile:hover {
    text-decoration: underline;
    cursor: pointer;
}

.avatar {
    display: block;
    position: fixed;
    right: 0.3em;
    top: 0.5em;
    height: 80px;
    width: 80px;

}

.avatar > img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    border: 0.15em solid #191919;
    border-radius: 50%;
    background-color: #fff;
}


@media (max-width: 1150px) {
    .heading {
        font-size: 2.3vw;
    }
}

@media (max-width: 800px) {
    [class^="menu_icon"] {
        display: block;
        height: 40px;
        width: 40px;
        margin-right: 0.8em;
    }
    
     .menu_text {
        display: none;
    }

    .name {
        margin-left: 1em;
        margin-right: 0;
    }

    .user_block {
        margin-right: 4em;
    }

    .profile_menu > ul {
        padding-left: 0;
    }

    .menu_item {
        margin-left: 0;
    }
}


@media (max-width: 680px) {
    .gallery {
        display: flex;
        flex-direction: column;
    }
   

    .name {
        display: none;
    }
}