/* Draw disclosure signs with CSS lines; no Unicode or HTML entity is used. */
#sm-corsi details>summary::after{content:''!important;display:block!important;width:16px!important;height:16px!important;position:absolute!important;right:4px!important;top:50%!important;margin-top:-8px!important;padding:0!important;border:0!important;transform:none!important;font-size:0!important;line-height:0!important;background:linear-gradient(currentColor,currentColor) center/12px 1px no-repeat,linear-gradient(currentColor,currentColor) center/1px 12px no-repeat!important;transition:none!important}
#sm-corsi details[open]>summary::after{content:''!important;background:linear-gradient(currentColor,currentColor) center/12px 1px no-repeat!important;transform:none!important}