Hi!!! Use like this
<div class="fk-ui-goTop fk-hidden" style="display: block;">
TOP
<div class="css-arrow arrow-border">
</div><div class="css-arrow arrow-top">
</div>
</div>
and use this css
.fk-ui-goTop {
color: #fff;
background: #b9b8b9;
color: #fff;
padding: 6px 5px 5px 10px;
width: 52px;
position: fixed;
font-family: Arial,Helvetica,sans-serif;
font-size: 13px;
letter-spacing: .05em;
right: 0;
bottom: 75px;
line-height: 26px;
cursor: pointer;
text-align: left;
border-radius: 5px 0 0 5px;
_position: absolute;
_top: 0;
z-index: 1000;
}
.fk-hidden, .hidden {
display: none;
}
.arrow-border {
border-color: transparent transparent #fff;
border-style: solid;
border-width: 6px;
right: 12px;
top: 10px;
}
.css-arrow {
height: 0;
position: absolute;
width: 0;
}
.arrow-top {
border-color: transparent transparent #b9b8b9;
border-style: solid;
border-width: 6px;
right: 12px;
top: 12px;
}