header {
    height: 370px;
    width: 100%;
    z-index: 998;
    padding-top: 30px;
    display: block;
}

nav {
    max-width: 64rem;
}

.menu {
    list-style-type: none;
    display: inline-block;
}

h1 {
    color: #fffef0;
    padding-left: 30px;
    padding-top: 15px;
}

.menu-item {
    display: inline-block;
}

.menu-link {
    color: #fff;
    text-decoration: none;
    margin-right: 15px;
    padding-bottom: 7px;
    opacity: 0.7;
    font-weight: bold;
}

.selected,
.menu-link:hover {
    opacity: 1;
    border-bottom: 2px solid #fff;
}

.constalations {
    top: 100px;
    left: 0;
    height: 95%;
    width: 100%;
    opacity: 0.7;
}

polygon {
    fill: #fffff7;
}

polygon:hover {
    filter: brightness(85%);
}

polyline {
    stroke-width: 2;
    stroke: #fbedb5;
}

polyline {
    fill: none;
    stroke-dasharray: 3100;
    stroke-dashoffset: 3100;
    animation: dash 7s linear infinite;
}

@keyframes dash {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes gleam {
    100% {
        opacity: 0.7;
    }
}

ul {
    list-style-type: none;
}

.lang-selector {
    list-style-type: none;
    text-align: end;
    float: right;

}

.lang {
    margin-left: 10px;
    display: inline-block;
}

.lang a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    opacity: 0.7;
}

:lang(en) .en, :lang(pt-br) .pt-br{
    opacity: 1;
}

@media screen and (max-width: 768px) {
    header {
        padding: 30px 30px 0 30px;
        height: 300px;
        width: auto;
    }

    .constalations {
        width: 100%;
        height: 100%;
    }
}