/********************* tablet *************************/
@media (min-width: 480px) and (max-width: 979px) {
body, input, option, select, textarea, button{font-family:vazir;font-size:15px}
.block_slide_title{font-size:25px}
.block_slide_des {font-size: 20px}
.main_title{font-size:16px}
footer{font-size:12px}}
/********************* tablet *************************/

/********************* mobile *************************/
@media (max-width: 480px) {
body, input, option, select, textarea, button, .block_slide_des{font-family:vazir;font-size:14px}
.block_slide_title{font-size:18px}
.main_title{font-size:15px}
footer{font-size:10px}
.block_slide_btn {padding: 7px 7% 7px 7%;}
.block_slide_title{padding-top:35%}
.block_slide_des {width:90%;margin:10% auto}
.block_service{width:90%;margin:3%}
.main_title_hr{margin: 0.5% auto 4% auto;display:block}
.block_social_media_btn{width:38%}}	
/********************* mobile *************************/