* { direction:rtl; }
.rtl * { text-align:right;direction:rtl; }
a { color: inherit !important; }
.header_course { height:70px;background-color:#AC1E2F;padding: 0 25px !important; }
.header_course h1 { color:#fff; }
.sidebar_course { width:400px;height:calc(100vh - 70px);background-color:#efefef;float:right;padding:25px; }
.content_course { width:calc( 100% - 500px );height:calc(100% - 70px);background-color:#fff;float:left;padding:25px; }
.footer_course {}

.home-link { color:#fff !important;float:left; }