.download-presentation {
    transition: background-color 0.2s;
    background-color: #12C8FF;
    color: #fff;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 19px;
}

.download-presentation:hover,
.download-presentation:active,
.download-presentation:focus {
    border: none;
    box-shadow: none;
    border-radius: 0;
    outline: none;
    border-radius: 4px;
    background-color: #0098c5;
}