.aritcles_flex {gap:10px}
.aritcles_flex .in_aritcles_flex {width: calc(25% - 8px);margin: 0}

@media screen and (max-width: 1130px) {
    .aritcles_flex .in_aritcles_flex {width: calc(33.33333% - 8px);}
}

@media screen and (max-width: 800px) {
    .aritcles_flex .in_aritcles_flex {width: calc(50% - 8px);}
}

@media screen and (max-width: 500px) {
    .aritcles_flex .in_aritcles_flex {width:100%;}
}