#player
{
 background-color:#c5cae9;
 width:150px;
 padding:2px;
 box-sizing:border-box;
}
input[type="image"]
{
 float:left;
 height:20px;
 margin-left:2px;
 margin-right:2px;
 margin-top:2px;
 height:20px;
 width:20px;
 background-color:#c5cae9;
}
#vol_img
{
 width:20px;
}

#change_vol{
 width:30px;
 margin:0px;
}

.cadre{
 width:25px;
 vertical-align: middle;
}