.mask-twoclick-container {
    position: relative;
}

.mask-twoclick-hint-container {
    background-size: 100% 100%;
}

.mask-twoclick-hint {
    position: absolute; 
    margin: 50px; 
    padding: 25px; 
    background-color: rgba(255,255,255,0.8); 
    border: 1px solid #aaaaaa;
}
.mask-twoclick-hint span {
    font-style: italic;
}