.md-nav--primary {
    display: none;
}

.md-content {
  background-color: rgba(255, 255, 255, 0.0);
}

.randomColorButton {
    padding: 10px;
    border: 1px solid grey;
    margin: 10px;
    background-color: rgba(255, 255, 255, 1.0)
}

.md-grid {
/*  max-width: 1200px; */
  margin-left: auto;
  margin-right: auto;
/*  margin-top: 100px;*/
  margin-bottom: 0px;
}

/*.randomColorButton {
    background-color: rgba(255, 255, 255, 0.9); 
    border: 2px solid grey;
    color: black;
    text-align: center;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 130px;
    width: 130px;
    font-size: 24px;
    border-radius: 10px;
    transition: background-color 0.3s ease;
    overflow: visible;
    position: relative;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.5); 
}

.randomColorButton img {
    max-width: none; 
    max-height: none; 
    position: absolute;
}

.randomColorButton::after {
    content: attr(data-hover-text);
    position: absolute;
    bottom: 50%; 
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0px 0px;
    border-radius: 0px;
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap; 
    font-color: white;
}

.randomColorButton:hover {
    color: purple; 
}

.randomColorButton:hover::after {
    opacity: 0; 
}

.homeButton {
    background-color: rgba(255, 255, 255, 0.9); 
    border: 2px solid grey;
    color: black;
    text-align: left;
    text-decoration: none;
    display: flex;
    align-items: left;
    justify-content: left;
    height: 70px;
    width: 350px;
    max-width: 400px;
    border-radius: 10px;
    padding: 1em;
}*/