#grid_navbar { 
    float: left;
    margin: 50px 0;
    padding: 80px 90px 60px 90px;
    position: relative;
    width: 100%;
}

.grid_items {
	align-content: stretch;
	align-items: stretch;
    display: flex;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: flex-start;
    padding: 0;
}

.grid_item {
	align-items: center;
	flex-direction: row;
	flex-wrap: wrap;
	justify-content: center;
    align-content: stretch;
    background-color: #0c536b;
    display: flex;
    margin: 50px 20px 0;
    min-height: 100px;
    width: calc((100% / 4) - 40px);
}

.grid_item:nth-child(5n + 1), .grid_item:nth-child(5n + 3) {
    background-color: #039897;
}

.grid_link_item {
    color: #fff !important;
    display: block;
    font-family: 'AncizarSans-BoldItalic', sans-serif !important;
    font-size: 30px !important;
    line-height: 1 !important;
    text-align: center;
}

@media screen and (max-width: 40em) {
    #grid_navbar {
        padding: 40px 25px;
        margin: 0;
    }

    .grid_items {
        flex-direction: column;
    }

    .grid_item {
        width: 100%;
        margin: 20px 0;
        min-height: 90px;
    }

    .grid_link_item {
        font-size: 25px !important;
    }
}