.tabel-oferta-1 {
     border-collapse: collapse;
     margin:5px auto;
     width:auto;
     border: 1px solid #000;
}

.tabel-oferta-1 tr:nth-child(even){
    background: #efefef;
}

.tabel-oferta-1 tr:hover {
    background: #add;
}

.tabel-oferta-1 tr {
    transition-duration: .2s;
}

.tabel-oferta-1 th {
     background: #bbbbf0;
     height:50px;
     padding: 5px;
     text-align: center;
}

.tabel-oferta-1 td{
    text-align:center;
    padding: 5px;
}