.block-container {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.block-container a {
    width: calc(25% - 7.5px) !important; 
    
    display: flex !important;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-direction: column;
    padding: 10px;
    border: 1px solid;
    height: 150px;
    text-align: center;
    transition: 250ms;
    text-decoration: none;
    font-size: 1.5rem;
    color: #414141 !important;
}

@media screen and (max-width: 800px) {
    .block-container a {
        width: calc(50% - 5px) !important; 
    }
}

@media screen and (max-width: 500px) {
    .block-container a {
        width: 100% !important; 
    }
}

.block-container a:hover {
    background-color: var(--main-color) !important;
    color: var(--title-color) !important;
}

div.body main#main-content.contents .content .block-container a { 
    text-decoration: none !important; 
}