#box {
position:relative;
left:-2%;
width:92%;
float:center;!important
margin-right:5%;
margin-left:5%;
margin-bottom:35px;
padding:10px;
background-color:#F1F1F1;
display:static;
height:auto;
clear:both;
-webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
-moz-box-sizing: border-box;    /* Firefox, other Gecko */
box-sizing: border-box;         /* Opera/IE 8+ */
overflow:hidden;
}
.sold{
position:relative;
display:block;
background-image: url(http://www.steviesguitars.com/images/sold.png);
width: 100px;
height: 50px;
top: 150px;
line-height: 0;
}