.stepcarousel{
position: relative; 

overflow: scroll; 
width: 100%; 
height: 100px; 
}

.stepcarousel .belt{
position: absolute; 
left: 0;
top: 0;

}

.stepcarousel .panel{
float: left; 
overflow: hidden; 
margin: 10px; 
width: 280px; 
}