@font-face {
    font-family: 'mesiFont';
    src: url('fonts/iran_sans.woff2') format('woff2'),
    url('fonts/iran_sans.woff') format('woff');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

html, body { font-family:'mesiFont';  height: 97%; padding: 0; margin: 0; background-color: #000 !important; }
a {text-decoration: none; color: #000}
.header{ background-color: #FFF !important; font-size: 30px; text-align: center; padding:5px;box-shadow: rgba(50, 50, 93, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px, rgba(10, 37, 64, 0.35) 0px -2px 6px 0px inset;  }
.divv { width: 50%; height: 50%; float: right; position: relative;box-shadow: rgba(255, 255, 255, 0.5) 0px 0px 0px 3px; }
.divv span{font-size: 25px;}

#div1 { background: #DDD; }
#div2 { background: #AAA; }
#div3 { background: #777; }
#div4 { background: #444; }

.logo-center{position: absolute;top: 42%;width: 100%;text-align: center;}
.img-logo{display:block;margin:0 auto; border-radius: 50%; width: 180px; }


/* Smartphones (portrait and landscape) ----------- */
@media only screen and (min-device-width: 320px) and (max-device-width: 480px) {
    .header{ font-size: 50px;}
    .logo-center{top: 47% !important;}
    .divv span{font-size: 40px;}
}

/* Smartphones (landscape) ----------- */
@media only screen and (min-width: 321px) {
    /* Styles */
}

/* Smartphones (portrait) ----------- */
@media only screen and (max-width: 320px) {
    /* Styles */
}

/* iPads (portrait and landscape) ----------- */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) {
    /* Styles */
}

/* iPads (landscape) ----------- */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: landscape) {
    /* Styles */
}

/* iPads (portrait) ----------- */
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: portrait) {
    /* Styles */
}
/**********
iPad 3
**********/
@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: landscape) and (-webkit-min-device-pixel-ratio: 2) {
    /* Styles */
}

@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: portrait) and (-webkit-min-device-pixel-ratio: 2) {
    /* Styles */
}
/* Desktops and laptops ----------- */
@media only screen and (min-width: 1224px) {
    /* Styles */
}

/* Large screens ----------- */
@media only screen and (min-width: 1824px) {
    /* Styles */
}

/* iPhone 4 ----------- */
@media only screen and (min-device-width: 320px) and (max-device-width: 480px) and (orientation: landscape) and (-webkit-min-device-pixel-ratio: 2) {
    /* Styles */
}

@media only screen and (min-device-width: 320px) and (max-device-width: 480px) and (orientation: portrait) and (-webkit-min-device-pixel-ratio: 2) {
    /* Styles */
}

/* iPhone 5 ----------- */
@media only screen and (min-device-width: 320px) and (max-device-height: 568px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 2) {
    /* Styles */
}

@media only screen and (min-device-width: 320px) and (max-device-height: 568px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 2) {
    /* Styles */
}

/* iPhone 6, 7, 8 ----------- */
@media only screen and (min-device-width: 375px) and (max-device-height: 667px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 2) {
    /* Styles */
}

@media only screen and (min-device-width: 375px) and (max-device-height: 667px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 2) {
    /* Styles */
}

/* iPhone 6+, 7+, 8+ ----------- */
@media only screen and (min-device-width: 414px) and (max-device-height: 736px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 2) {
    /* Styles */
}

@media only screen and (min-device-width: 414px) and (max-device-height: 736px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 2) {
    /* Styles */
}

/* iPhone X ----------- */
@media only screen and (min-device-width: 375px) and (max-device-height: 812px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 3) {
    /* Styles */
}

@media only screen and (min-device-width: 375px) and (max-device-height: 812px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 3) {
    /* Styles */
}

/* iPhone XS Max, XR ----------- */
@media only screen and (min-device-width: 414px) and (max-device-height: 896px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 3) {
    /* Styles */
}

@media only screen and (min-device-width: 414px) and (max-device-height: 896px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 3) {
    /* Styles */
}

/* Samsung Galaxy S3 ----------- */
@media only screen and (min-device-width: 320px) and (max-device-height: 640px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 2) {
    /* Styles */
}

@media only screen and (min-device-width: 320px) and (max-device-height: 640px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 2) {
    /* Styles */
}

/* Samsung Galaxy S4 ----------- */
@media only screen and (min-device-width: 320px) and (max-device-height: 640px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 3) {
    /* Styles */
}

@media only screen and (min-device-width: 320px) and (max-device-height: 640px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 3) {
    /* Styles */
}

/* Samsung Galaxy S5 ----------- */
@media only screen and (min-device-width: 360px) and (max-device-height: 640px) and (orientation: landscape) and (-webkit-device-pixel-ratio: 3) {
    /* Styles */
}

@media only screen and (min-device-width: 360px) and (max-device-height: 640px) and (orientation: portrait) and (-webkit-device-pixel-ratio: 3) {
    /* Styles */
}