.back-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    height: 46px;
    width: 46px;
    cursor: pointer;
    color: var(--et_dark-2-white);
    background-color: var(--et_white-2-light-dark);
    border-radius: 50px;
    -webkit-box-shadow: inset 0 0 0 1px var(--et_border-color);
    box-shadow: inset 0 0 0 1px var(--et_border-color);
    -webkit-transition: all .2s linear;
    transition: all .2s linear;
    z-index: 999
}

.back-top:not(.backIn) {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: translateY(15px);
    transform: translateY(15px)
}

.back-top svg {
    width: calc(100% + 2px);
    height: calc(100% + 2px);
    margin: -1px
}

.back-top svg path {
    stroke: var(--et_dark-2-white);
    stroke-width: 4;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: all .2s linear;
    transition: all .2s linear
}

.back-top span {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%) rotate(-90deg);
    transform: translate(-50%, -50%) rotate(-90deg)
}

.back-top:hover span:before {
    display: inline-block;
    -webkit-animation: animArrow 1s infinite;
    animation: animArrow 1s infinite
}

@media only screen and (max-width:992px) {
    .back-top:hover span:before {
        -webkit-animation: none;
        animation: none
    }
}

@media only screen and (max-width:480px) {
    .back-top {
        right: 15px;
        bottom: 15px
    }
}

@-webkit-keyframes animArrow {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
    50% {
        -webkit-transform: translateX(3px);
        transform: translateX(3px)
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
}

@keyframes animArrow {
    0% {
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
    50% {
        -webkit-transform: translateX(3px);
        transform: translateX(3px)
    }
    100% {
        -webkit-transform: translateX(0);
        transform: translateX(0)
    }
}