.ls-container { }
.ls-slide { 
}
.ls-slide a:hover {
color: blue;
text-decoration: underline;
}
.ls-slide #yourID {
}
.ls-slide .yourClass {
} .ls-3d-box div { background: #777; }
.ls-nav-next:hover, .ls-nav-prev:hover {
opacity: 1 !important;
visibility: visible !important;
display: inline-block !important; 
background-color: rgba(0,0,0,0.8) !important;
}
a.ls-nav-next {
background: rgba(149,39,39,0.8) !important;
}
a.ls-nav-prev {
background: rgba(149,39,39,0.8)  !important;
}