#show01 a {background: url(src/tfm_1200x675.jpg) no-repeat;
background-size: contain;
display:block;
width:100%;
height:100%;}
#show02 a {background: url(src/br_1200x675.jpg) no-repeat;
background-size: contain;
display:block;
width:100%;
height:100%;
}
#show03 a {background: url(src/tut_1200x675.jpg) no-repeat;
background-size: contain;
display:block;
width:100%;
height:100%;
}
#show04 a {background: url(src/vga_1200x675.jpg) no-repeat;
background-size: contain;
display:block;
width:100%;
height:100%;
}
#show05 a {background: url(src/miab_1200x675.jpg) no-repeat;
background-size: contain;
display:block;
width:100%;
height:100%;
}
#show06 a {background: url(src/btt_1200x675.jpg) no-repeat;
background-size: contain;
display:block;
width:100%;
height:100%;
}