.left-img{
    animation: bounce-up 3s infinite linear;
}

@keyframes bounce-up{
    0%{
        bottom: 25%;
    }

    50%{
        bottom: 20%;
    }

    100%{
        bottom: 25%;
    }
}

.right-img{
    animation: bounce-down 5s infinite linear ;
    
}

@keyframes bounce-down{
    0%{
        top: 10%;
    }

    50%{
        top: 7%;
    }

    100%{
        top: 10%;
    }
}

.massage_img2{
    animation: bounce-down 3s infinite linear ;
    
}

@keyframes bounce-down{
    0%{
        top: 5%;
    }

    50%{
        top: 0%;
    }

    100%{
        top: 5%;
    }
}

.consider_img1{
    animation: bounce-up 5s infinite linear ;
    
}

@keyframes bounce-up{
    0%{
        bottom: 187px;
    }

    50%{
        bottom: 137px;
    }

    100%{
        bottom: 187px;
    }
}