h1 {
    margin-bottom: 0;
}

.idea-share-title {
    font-size: 2rem;
    line-height: 2.5rem;
    font-weight: bold;
    text-align: center;
}

.idea-share-lesson-title {
    font-size: 2rem;
    line-height: 2.5rem;
    font-weight: bold;
}

.concept-container {
    display: inline-grid;
    grid-template-columns: min-content;
    text-align: center;
    justify-content: start;
}

.section-header{ 
    color:black;
    height:33vh;
}

.selection-grid {
    display:grid;
    grid-gap:2px;
    padding:2px;
    grid-template-columns: auto;
    width: 50%;
    margin-left:auto;
    margin-right:auto;
    margin-bottom: 50px;
}

.selection-grid > div {
    padding:8px;
    background-color:white;    
}


/* --------- ipad portrait -------------  */
@media screen and (min-width: 481px) and (max-width: 1366px) {
    .selection-grid {
        width:90%;
    }
}

/* --------- iphone portrait -----------  */
@media screen and (max-width: 540px) {
	.selection-grid{
        width:95%;
	}
}