snespatcher/resources/style.css

.run_btn:focus {
    background: #1c71d8;
    color: #ffffff;
}

.run_btn:hover {
    background: #3584e4;
}

.run_btn:active {
    background: #1a5fb4;
}

.run_btn {
    background: #1a5fb4;
}

.run_btn:disabled {
    background: #3d3846;
    color: #5e5c64;
}