.oferty{
width: calc(100% - 300px);
float: right;
box-sizing: border-box;
padding: 0px 10px 0px 20px;
min-height: 500px;
border-left: 1px dotted #e5e5e5;
}

.oferty table{
border: 1px solid #DADADA;	
}

.oferty table th{
background-color: #F2F2F2;
border: 1px solid #DADADA;
padding: 5px 5px 5px 10px;
text-align: left;
}
.oferty table td{
background-color: #FFFFFF;
border: 1px solid #DADADA;
padding: 8px 10px 8px 20px;
text-align: left;	
}