.lab-bg{
    position: absolute;
    left: auto;
    top: auto;
    right: 0%;
    bottom: 85px;
    width: 100%
}
.lab-1{
    position: absolute;
    top: auto;
    left: 10%;
    bottom: calc(85px + 42%);
    width: 31px;
    -webkit-perspective: 1000px;
    perspective: 1000px;
    opacity: 0;
}
.lab-2{
    position: absolute;
    top: auto;
    left: calc(10% + 38px);
    bottom: calc(85px + 42%);
    width: 10%;
    -webkit-perspective: 1000px;
    perspective: 1000px;
    opacity: 0;
}
.lab-3{
    position: absolute;
    top: auto;
    left: calc(10% );
    bottom: calc(85px + 26%);
    width: 17%;
    -webkit-perspective: 1000px;
    perspective: 1000px;
    opacity: 0;
}
.lab-4{
    position: absolute;
    top: auto;
    left: calc(10% );
    bottom: calc(85px + 11%);
    width: 17%;
    -webkit-perspective: 1000px;
    perspective: 1000px;
    opacity: 0;
}
.lab-5{
    position: absolute;
    top: auto;
    left: calc(34% );
    bottom: calc(85px + 24%);
    width: 14%;
    -webkit-perspective: 1000px;
    perspective: 1000px;
    opacity: 0;
}
.lab-6{
    position: absolute;
    top: auto;
    left: calc(48% );
    bottom: calc(85px + 24%);
    width: 6%;
    -webkit-perspective: 1000px;
    perspective: 1000px;
    opacity: 0;
}
.lab-7{
    position: absolute;
    top: auto;
    left: calc(57% );
    bottom: calc(85px + 19%);
    width: 17%;
    -webkit-perspective: 1000px;
    perspective: 1000px;
    opacity: 0;
}