#taskscontainer {
    background: #9199a1;
    position: relative;
}

#taskscontainer .task-loading {
    display: block;
    width: 100%;
    height: 100%;
    background-color: black;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2000;
    opacity: 0.1;
    -moz-transition: opacity .25s ease-in-out;
    -webkit-transition: opacity .25s ease-in-out;
    -o-transition: opacity .25s ease-in-out;
    transition: opacity .25s ease-in-out;
}