.sell-header{
 background-color: #99f;
}
.sold{
 background-color: #bbf;
}
.partial-sold{
 background-color: yellow;
}
.buy-header{
 background-color: #f88;
}
.bought{
 background-color: #fbb;
}
.partial-bought{
 background-color: yellow;
}
.center{
 text-align:center;
}
button{
 width: 100px;
 height: 40px;
 padding:0;
 margin:0;
 line-height:1em;
 font-family: 'MS PGothic',sans-serif;
 font-size:20px;
}
#left-box{
 width: 120px;
 height: 100px;
 float:left;
}
#right-box{
 width: calc(100% - 120px);
 height: 100px;
 float:left;
}