.float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    left: 80px;
    z-index: 1000;
    /*    background-color: #0C9;
*/ /*color: #FFF;*/
    border-radius: 50px;
    text-align: center;
    /*    box-shadow: 2px 2px 3px #999;
*/
}

.my-float {
    margin-top: 22px;
}

.center {
    margin: auto;
    width: 50%;
    padding: 10px;
}