.call{
position: relative;
}
.call:before{
content: "";
diplay:block;
width: 100%;
hieght: 2px;
position: absolute;
bottom: 0;
left: 0;
}
.call:after{
content: ">";
}
if ($('body').css('overflow-y') == 'hidden'){
$('body').css('overflow-y': 'auto');
}else{
$('body').css('overflow-y': 'hidden');
}
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</svg>