#go-top {
    position: fixed;
    bottom: 25px;
    right: 70px;
    text-align: center;
    cursor: pointer;
    display: none;
    width: 80px;
    height: 50px;
    background-color: #f5f6f8;
    line-height: 30px;
    border-bottom: 1px solid #c51611;
    transition: all 1s;
}

#go-top:hover {
    color: #c51611;
}

.top_btn_wrap {
    width: 30px;
    height: 30px;
    margin: 10px auto 10px;
}

.top_btn_wrap svg.svg-arrow-up {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
}