list scroll inside div

i want to scroll the boxes inside the div.list. how?

by ruiganga

HTML

<div class="list" style="left: 10px; width: 420px;">
    <div class="box">teste</div>
    <div class="box">teste</div>
    <div class="box">teste</div>
    <div class="box">teste</div>
    <div class="box">teste</div>
    <div class="box">teste</div>
    <div class="box">teste</div>
    <div class="box">teste</div>
</div>

CSS

body{
    padding: 0px;   
}

div{
    position: absolute;
    background-color:black;
    overflow: hidden;
}
.list{
    height: 100%;   
}

.box{
    position: relative;
    display: block;
    width: 100%;
    height: 90px;  
    border: 1px solid green;
}