.checkbox-dropdown {
    width: 250px;
    border: 1px solid #aaa;
    padding: 10px;
    position: relative;
    margin: 0 auto;
    
    user-select: none;
}

/* Display CSS arrow to the right of the dropdown text */
.checkbox-dropdown:after {
    content:'';
    height: 0;
    position: absolute;
    width: 0;
    border: 6px solid transparent;
    border-top-color: #000;
    top: 50%;
    right: 10px;
    margin-top: -3px;
}

/* Reverse the CSS arrow when the dropdown is active */
.checkbox-dropdown.is-active:after {
    border-bottom-color: #000;
    border-top-color: #fff;
    margin-top: -9px;
}

.checkbox-dropdown-list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 100%; /* align the dropdown right below the dropdown text */
    border: inherit;
    border-top: none;
    left: -1px; /* align the dropdown to the left */
    right: -1px; /* align the dropdown to the right */
    opacity: 0; /* hide the dropdown */
    z-index: 3;
    transition: opacity 0.4s ease-in-out;
    height: auto;
    max-height: 500px;
    overflow: scroll;
    overflow-x: hidden;
    pointer-events: none; /* avoid mouse click events inside the dropdown */
}
.is-active .checkbox-dropdown-list {
    opacity: 1; /* display the dropdown */
    pointer-events: auto; /* make sure that the user still can select checkboxes */
}

.checkbox-dropdown-list li label {
    display: block;
    border-bottom: 1px solid silver;
    padding: 10px;
    background-color: white;
    transition: all 0.2s ease-out;
}

.checkbox-dropdown-list li label:hover { 
    background-color: #555;
    color: white;
}

.checkbox-dropdown-list li label input{
    margin: 0 10px;
}


.post-image-container {
    margin-top: 0px; 
    padding-top: 56.25%; 
    width: 100%; 
    position: relative;
}

.post-image-container img {
    position: absolute; 
    left: 0; 
    right: 0; 
    top: 0; 
    bottom: 0; 
    width: 100%; 
    height: 100%; 
    object-fit: cover; 
    object-position: 50% 0;
}