@media only screen and (max-width: 1000px) {
.pictures{grid-template-columns:repeat(1,1fr)}
.pictures .pict_dsp3,.pictures .pict_dsp1,.pictures .pict_dsp2,.pictures .pict_dsp4{width:100%;margin:15px auto 5px}
}
@media only screen and (max-width: 700px) {
h1{font:bold 1.1em Arial,sans-serif}
th{font:bold 1.1em Arial,sans-serif}
td{font:bold 1em Arial,sans-serif}
.plita{font:bold 1.3em Arial,sans-serif}
.attention{font:bold italic 1.1em Arial,sans-serif}
#textDSP{font:1em Arial,sans-serif}
}
@media only screen and (max-width: 550px) {
h1{font:bold 1em Arial,sans-serif}
th{font:bold 1em Arial,sans-serif}
td{font:bold .9em Arial,sans-serif}
.plita{font:bold 1.2em Arial,sans-serif}
}