.to_top {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 90px;
    display: none;
    cursor: pointer;
    /*background-color: #252A30;*/
}
.to_top_opacity {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    width: 90px;
    background-color: #252A30;
    opacity: 0;
}
.to_top .to_top_panel {
    width: 100%;
    height: 100%;
    font-size: 13px;
    color: #fff;
    padding-top: 10px;
    position: relative;
    top:200px;
}
.to_top .to_top_button {
    text-align: left;
    line-height: 15px;
    margin-left: 10px;
    font-family: tahoma, arial, verdana, sans-serif;
    font-weight: bold;
    opacity: 0.8;
}
.to_top .to_top_button .arrow {
    font-size: 14px;
    font-weight: bold;
    font-family: tahoma;
    vertical-align: middle;
}