.position-relative {
    position: relative !important
}
.container-tn{
padding-bottom:10px
}
@media(max-width:768px){
    .container-tn {
        padding-bottom: 50px
    }
}


.controls {
    align-items: center;
    display: flex;
    font-size: 18px;
    justify-content: space-between;
    left: 0;
    list-style: none;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 50%;
    transform: translatey(-50%);
    width: 100%
}

@media (max-width:768px) {
    .controls {
        bottom: -50px;
        justify-content: center;
        position: absolute;
        top: inherit
    }
}

.controls:focus {
    outline: none
}

.controls li {
    cursor: pointer;
    color: #999;
    position: relative;
    text-align: center;
    transition: .2s ease-in;
    font-size:30px;
}

    .controls li.prev {
        margin-left: -30px;
    }

@media (max-width:768px) {
    .controls li.prev {
        margin-right: 5px
    }
}

.controls li:hover {
    color: #666;
}

.controls li.next {
    margin-right: -30px;
}

@media (max-width:768px) {
    .controls li.next {
        margin-left: 5px
    }
}



.controls-testimonial {
    bottom: -100px;
    justify-content: center;
    position: absolute;
    top: inherit
}

@media (max-width:990px) {
    .controls-testimonial {
        bottom: -50px
    }
}


.card-lift {
overflow:hidden;
    border-radius: .5rem;
    transition: transform .2s ease-in-out, border-color .2s ease-in-out, background-color .2s ease-in-out, box-shadow .2s ease-in-out
}

    .card-lift.active,
    .card-lift:focus,
    .card-lift:hover {
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05) !important;
        transform: translateY(-.25rem)
    }