#os0r2,
#os0thumb {
    background: url('../imgs/thumbs/os0r2.jpg');
    width: 268px;
    height: 151px;
}

#os0r4 {
    background: url('../imgs/thumbs/os0r3.jpg');
    width: 268px;
    height: 151px;
}

#os1r2,
#os1thumb {
    background: url('../imgs/thumbs/os1r2.jpg');
    width: 268px;
    height: 151px;
}

#os2r2,
#os2thumb {
    background: url('../imgs/thumbs/os2r2.png');
    width: 268px;
    height: 151px;
}

#os3r2,
#os3thumb {
    background: url('../imgs/thumbs/os3r2.jpg');
    width: 268px;
    height: 151px;
}

#os3r4 {
    background: url('../imgs/thumbs/os3r3.jpeg');
    width: 268px;
    height: 151px;
}

#os4r2,
#os4thumb {
    background: url('../imgs/thumbs/os4r2.jpg');
    width: 268px;
    height: 151px;
}

#os4r4 {
    background: url('../imgs/thumbs/os4r4.png');
    width: 268px;
    height: 151px;
}

#os5r2,
#os5thumb {
    background: url('../imgs/thumbs/os5r2.jpg');
    width: 268px;
    height: 151px;
}

#os5r5 {
    background: url('../imgs/thumbs/os5r5.png');
    width: 268px;
    height: 151px;
}

#os6r2,
#os6thumb {
    background: url('../imgs/thumbs/os6r2.jpg');
    width: 268px;
    height: 151px;
}

#os7r2,
#os7r4,
#os7thumb {
    background: url('../imgs/thumbs/os7r2.jpg');
    width: 268px;
    height: 151px;
}

#os8r2,
#os8thumb {
    background: url('../imgs/thumbs/os8r2.png');
    width: 268px;
    height: 151px;
}

#os9r2,
#os9thumb {
    background: url('../imgs/thumbs/os9r2.jpg');
    width: 268px;
    height: 151px;
}

#os9r4 {
    background: url('../imgs/thumbs/os9r4.jpg');
    width: 268px;
    height: 151px;
}

#os10r2,
#os10thumb {
    background: url('../imgs/thumbs/os10r2.jpg');
    width: 268px;
    height: 151px;
}

#os10r4 {
    background: url('../imgs/thumbs/os10r4.jpg');
    width: 268px;
    height: 151px;
}

#os11r2,
#os11thumb {
    background: url('../imgs/thumbs/os11r2.png');
    width: 268px;
    height: 151px;
}

#os12r0 {
    background: url('../imgs/thumbs/os12r1.png');
    width: 268px;
    height: 151px;
}