.icon-tr-research {
    background-size: cover;
    background-image: url('/static/icons/transitions/019-right.svg');
}

.icon-tr-supervision {
    background-size: cover;
    background-image: url('/static/icons/transitions/014-minimize.svg');

}

.icon-tr-release {
    background-size: cover;
    background-image: url('/static/icons/transitions/022-shapes.svg');

}

.icon-tr-control {
    background-size: cover;
    background-image: url('/static/icons/transitions/016-recycle.svg');

}

.icon-tr-expand {
    background-size: cover;
    background-image: url('/static/icons/transitions/001-arrows.svg');

}

.icon-tr-loading {
    background-size: cover;
    background-image: url('/static/icons/transitions/005-loading.svg');
}

.icon-tr-loading-problem {
    background-size: cover;
    background-image: url('/static/icons/transitions/002-loading.svg');
}

.icon-tr-pice-of-pie {
    background-size: cover;
    background-image: url('/static/icons/transitions/010-loading.svg');
}

.icon-tr-loading-cloud {
    background-size: cover;
    background-image: url('/static/icons/transitions/026-time.svg');
}

.icon-tr-loading-mobile {
    background-size: cover;
    background-image: url('/static/icons/transitions/027-timelapse.svg');
}

.icon-tr-multiple-directions {
    background-size: cover;
    background-image: url('/static/icons/transitions/015-multiply.svg');
}