.sticky-class {
background: #666;
padding: 10px;
}
.neptune-current {
border-color: #1cc4d8!important;
background-color: #1cc4d8!important;
opacity: .6;
padding: 10px;
transition: .3s;
}
.neptune-current > * {
position: relative;
padding: 10px;
background: red;
z-index: 9;
transition: .3s;
}
.neptune-current > * > *{
position: relative;
padding: 10px;
position:;
background: yellow;
z-index: 99;
transition: .3s;
}
.neptune-current > * > * > *{
position: relative;
padding: 10px;
background: blue;
z-index: 999;
transition: .3s;
}
#tail {
color: red;
z-index: 9999;
position: absolute;
background: #fff;
padding: 0 10px;
transition: .3s;
}