@media (max-width: 1025px) {
    .col_lg_3{width:33.3%;}
    #sidebar {display:block;}
}
@media (max-width: 950px) {
    #goToCompetition{display:none;}
    #header_like{display:none;}
}
@media (max-width: 780px) {
    .header {position:absolute;}
    .competition_select{margin:13px 0 0 10px;}
    /*sidebar*/
    #sidebar {height:auto;overflow:hidden;position:fixed;left:0;top:0;width:100%;z-index:1001;display:none;}
    /*main content*/
    #main_content{margin-left:0px;}
    /* body container */
    #main_content{margin:0px!important;position:none !important;}
    ul.top_user_menu{display:none;}
    /* COLS */
    .col_lg_3{width:50%;}
    .col_lg_6{width:50%;}
    .panel_heading{font-size:13px;}
    #process{position:fixed;right:20px;top:13px;z-index:9999;}
}
@media (max-width: 550px) {
    .form_login{margin:0 auto;}
    /*header*/
    .logo_log_reg{display: none;}
    .logo{display: none;}
    .competition_select{float:none;margin:13px 0 0 40px;}
    .wrapper{padding:15px 0;}
    
    /* COLS */
    .col_lg_3,.col_lg_4,.col_lg_5{position:relative;min-height:1px;padding-right:15px;padding-left:15px;}
    .col_lg_12{width:100%;}
    .col_lg_3{width:100%;float:left;}
    .col_lg_4{width:100%;float:left;}
    .col_lg_5{width:100%;float:left;}
    .col_lg_6{width:100%;float:left;}
    .col_lg_7{width:100%;float:left;}
}

@media (max-width:320px) {
    #sidebar{display:none;}
    #goToCompetition{display:none;}
}