body {
    position: relative;
}
.img-product-fly {
    position: absolute;
    z-index: 99999999;
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 100%;
    border: 2px solid red;
    transition: all 1s ease;
    animation: MyAnimation 1.5s infinite;
}

@keyframes MyAnimation {
    0% {
        transform: scale(0.5)
    }

    25% {
        transform: scale(1)
    }

    75% {
        transform: scale(1)
    }

    100% {
        transform: scale(0)
    }
}

nav.navbar.navbar-default {
    background: orange;
}

p.text {
    color: red;
    font-weight: bold;
}

a.btn-buy-now {
    -webkit-transition: width 2s, height 2s, -webkit-transform 2s; /* Safari */
    transition: width 2s, height 2s, transform 2s;

}

    a.btn-buy-now:hover {
        /*-webkit-transform: rotate(360deg);*/ /* Safari */
        /*transform: rotate(180deg);*/
    }

img.H {
    position: relative;
    -webkit-animation-name: example;
    -webkit-animation-duration: 4s;
    animation-name: example;
    animation-duration: myfirst 5s linear 2s infinite alternate;
    z-index: 9;
}

@keyframes example {
    0% {
        background-color: red;
        left: 0px;
        top: 0px;
    }

    25% {
        background-color: yellow;
        left: 190px;
        top: 0px;
    }

    50% {
        background-color: blue;
        left: 380px;
        top: 0px;
    }

    75% {
        background-color: green;
        left: 745px;
        top: 0px;
    }

    100% {
        background-color: red;
        left: 950px;
        top: 0px;
    }
}

img.ST {
    position: relative;
    -webkit-animation-name: example;
    -webkit-animation-duration: 4s;
    animation-name: example1;
    animation-duration: myfirst 5s linear 2s infinite alternate;
    z-index: 9;
}

.btn1, .btn2 {
    cursor: pointer;
}


@keyframes example1 {
    0% {
        background-color: red;
        right: 0px;
        top: 0px;
    }

    25% {
        background-color: yellow;
        right: 190px;
        top: 0px;
    }

    50% {
        background-color: blue;
        right: 380px;
        top: 0px;
    }

    75% {
        background-color: green;
        right: 745px;
        top: 0px;
    }

    100% {
        background-color: red;
        right: 950px;
        top: 0px;
    }
}