.load_more_button {
    color: #333;
    background-color: white;

    -webkit-transition: background-color 0.7s, color 1s, opacity 0.5s;
    -ms-transition: background-color 0.7s, color 1s, opacity 0.5s;
    -o-transition: background-color 0.7s, color 1s, opacity 0.5s;
    -moz-transition: background-color 0.7s, color 1s, opacity 0.5s;
    transition: background-color 0.7s, color 1s, opacity 0.5s;
}

.load_more_button:hover {
    color: #333;
    background-color: #EEE;
}