This should do it.
Working example: http://jsfiddle.net/Gajotres/YKY3y/
#navgroup {text-align:center;}
#navgroup div {display:inline-block;}
.containing-element .ui-slider-switch
{
width: 100%;
}
input.ui-slider-input {display: none;}
.slider-shit .ui-btn
{
margin-left: -15px;
margin-top: -15px;
}
.slider-shit .ui-slider
{
width: 100%;
top: 3px;
margin: 0;
opacity: 1;
}
.slider-shit
{
padding: 0 20px 0 0;
}
.ui-slider div {
margin: 0 15px 0 38px !important;
}
.ui-slider div div {
margin: 0 !important;
}
#posSlider {
display: none;
}