.part-1 {
    background: url(../../img/sec/1.png);
}

.part-1-blur {
    background: url(../../img/sec/1_blur.png);
}

.part-2 {
    background: url(../../img/sec/2.png);
}
.part-2-blur {
    background: url(../../img/sec/2_blur.png);
}

.part-3 {
    background: url(../../img/sec/3.png);
}
.part-3-blur {
    background: url(../../img/sec/3_blur.png);
}

.part-4 {
    background: url(../../img/sec/4.png);
}
.part-4-blur {
    background: url(../../img/sec/4_blur.png);
}

.part-5 {
    background: url(../../img/sec/5.png);
}
.part-5-blur {
    background: url(../../img/sec/5_blur.png);
}

.part-head {
    background: url(../../img/sec/0.png);
}