div.fixedLeft{
    position: fixed;
    left: -3px;
    bottom: 40px;
    border: 3px solid #f9faf8;
    background-color: red;
    color: white;
    width: 100px;
    text-align: center;
    cursor: pointer; 
    z-index: 10;
    animation: myanimation 2s infinite;
}
div.fixedLeft2{
    /*position: absolute;*/
    position: fixed;
    left: -3px;
    bottom: 160px;
    border: 3px solid #f9faf8;
    background-color: red;
    color: white;
    width: 100px;
    text-align: center;
    cursor: pointer; 
    z-index: 10;
    animation: myanimation 1s infinite;
}
div.fixedRight{
    position: fixed;
    right: -3px;
    bottom: 90px;
    border: 3px solid #f9faf8;
    background-color: rgb(11, 43, 131);
    color: white;
    width: 100px;
    text-align: center;
    cursor: pointer; 
    z-index: 10;
    animation: myanimation 2s infinite;
}
div.fixedRightBottom{
    position: fixed;
    right: 0px;
    bottom: 180px;
    /*border: 3px solid #f9faf8;
    background-color: red;*/
    color: black;
    width: 120px;
    text-align: center;
    cursor: pointer; 
    z-index: 10;
    /*animation: myanimation 1s infinite; for image link button*/
}
@keyframes myanimation {
    0% {background-color: red;}

    50%{background-color:green;}
    75%{background-color:rgb(35, 39, 248);}
    100% {background-color: red;}
  }