.afbm-center-abs {
    position: absolute !important;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    text-align: center;
}

.afbm-float {
    position: fixed;
    bottom: 45px;
    right: 45px;
    display: none;
    z-index: 100;
}

.afbm-float-list {
    margin: 0 0 20px;
    padding: 0 0 0 6px;
    list-style: none;
    opacity: 0;
    height: 0px;
    visibility: hidden;
    transition: opacity 1s ease-out;
}

.afbm-float.is-active .afbm-float-list {
    visibility: visible;
    opacity: 1;
    height: auto;
}

.afbm-float-list-item {
    position: relative;
    width: 40px;
    height: 40px;
    margin: 15px 0;
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, .25);
}

.afbm-float-list-item:hover {
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
}

.afbm-float-list-item-icon {
    border-radius: 50%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.afbm-float-list-item-label {
    position: absolute;
    top: 8px;
    right: 120%;
    padding: 4px 8px;
    font-size: 14px;
    color: #fff;
    background-color: #424242;
    border-radius: 2px;
    opacity: 0;
    white-space: nowrap;
    pointer-events: none;
    transition: opacity .3s ease-out;
}

.afbm-float-list-item:hover > .afbm-float-list-item-label {
    opacity: 1;
}

.afbm-float-btn {
    position: relative;
    width: 56px;
    height: 56px;
    float: right;
    margin-right: 15px;
    cursor: pointer;
    background-color: #ccc;
    border-radius: 50%;
    box-shadow: 1px 1px 5px rgba(0, 0, 0, .4);
}

.afbm-float-btn-icon {
    transition: all .4s;
}

.afbm-float-btn-icon-closed {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
}

.afbm-float.is-active .afbm-float-btn-icon-closed {
    opacity: 0;
    -webkit-transform: rotate(13deg);
    transform: rotate(130deg);
}

.afbm-float-btn-icon-opened {
    opacity: 0;
    -webkit-transform: rotate(-60deg);
    transform: rotate(-60deg);
    transform-origin: center center;
    text-align: center;
}

.afbm-center-abs > span,
.afbm-float-btn-icon-opened > span {
    line-height: 56px;
}

.afbm-float.is-active .afbm-float-btn-icon-opened {
    opacity: 1;
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
}

.afbm-float-list-item-icon > span {
    line-height: 40px;
}

.afbm-float-btn-before {
    display: flex;
    align-items: center;
    justify-content: center;
    content: '';
    position: absolute;
    width: 32px;
    height: 32px;
    border: 1px solid #ccc;
    opacity: 0;
    border-radius: 100%;
    transform-origin: center center;
    animation: ripple 1.5s ease-out infinite;
    animation-delay: 0s;
    animation-delay: .1s;
    z-index: -1;
    top: 12px;
    left: 12px;
}

@keyframes ripple {

    0%,
    35% {
        transform: scale(0);
        opacity: 1;
    }

    50% {
        transform: scale(2);
        opacity: 0.8;
    }

    100% {
        opacity: 0;
        transform: scale(3);
    }
}