.fa-solid .fa-sun, .fa-solid .fa-moon {
    width: var(--font-size);
    height: var(--font-size);
    color: var(--contrast);
}

:root {
    --font-family: 'raleway', 'Vazir';
    font-family: 'raleway', 'Vazir';
}

hgroup {
    --font-family: 'raleway', 'Vazir';
}

.parent {
    display: grid; 
    grid-template-columns: 1fr 1fr 1.5fr; 
    grid-template-rows: 1fr 1fr; 
    margin: 10px;
    gap: 10px 10px;
}

.rect {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    height: 10em;
    background-color: var(--contrast);
    border-radius: 0.5em;
}

.rect-empty {
    background-color: #e5e5f7;
    opacity: 0.8;
    background-image:  repeating-radial-gradient( circle at 0 0, transparent 0, #e5e5f7 10px ), repeating-linear-gradient( #96969655, #3f3f3f );
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    height: 10em;
    border-radius: 0.5em;
}

.rect-empty img {
    float: left;
    padding: 15px;
    opacity: 0.8;
    pointer-events: none; 
    user-select: none;
}

.rect-text .text {
    margin: 5%;
    color: var(--background-color);
}

.online {
    color: var(--ins-color);
}

.offline {
    color: var(--del-color);
}

.progress {
    margin-left: auto;
    margin-right: auto;
    width: 90%;
}

.contain {
    --font-family: 'raleway', 'Vazir';
    display: grid;
    grid-template-columns: 0.2fr 1.8fr; 
    grid-template-rows: 1fr; 
    gap: 0px 5px; 
}

dialog {
    --font-family: 'raleway', 'Vazir';
}

.parent-os {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    grid-column-gap: 5px;
    grid-row-gap: 0px;
}

.windows { 
    grid-area: 1 / 1 / 2 / 2; 
}

.linux {
    grid-area: 1 / 2 / 2 / 3;
}
.mac {
    grid-area: 1 / 3 / 2 / 4;
}

.ios {
    grid-area: 2 / 1 / 3 / 2;
}

.android {
    grid-area: 2 / 2 / 3 / 3;
}

#particles-js canvas {
    display: block;
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
    opacity: 1;
    -webkit-transition: opacity .8s ease, -webkit-transform 1.4s ease;
    transition: opacity .8s ease, transform 1.4s ease
}

#particles-js {
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: -10;
    top: 0;
    left: 0
}