#sam_run_button {
    position: absolute;
    display: none;
    width: 100%;
}

#sam_run_button:hover {
   background:  #b4c0cc;
}

#dino_run_button {
    position: absolute;
    display: none;
    width: 100%;
}

#dino_run_button:hover {
   background:  #b4c0cc;
}