regex101: PCRE2 (PHP) Extraction Workspace

Regular Expression

\b[\w-]+:(?:(?:url\(\))?;|(?=}))

New

#iva_megamenu .menu-item-5701>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}#iva_megamenu .menu-item-5702>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}#iva_megamenu .menu-item-5704>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}#iva_megamenu .menu-item-5705>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}#iva_megamenu .menu-item-5708>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}#iva_megamenu .menu-item-5709>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}h1#site-title a{font-size:;color:;line-height:;font-style:;font-weight:}h2#site-description{font-size:;color:;line-height:;font-style:;font-weight:}body{background-image:url();background-color:;background-position:left top;background-repeat:repeat;background-attachment:fixed}.header,#fixedheader{background-image:url();background-color:#fff;background-position:center top;background-repeat:repeat;background-attachment:scroll}.sf-menu>li>a{font-size:16px;color:#000;line-height:29px;font-style:normal;font-weight:500}#subheader{background-image:url();background-color:;background-position:center top;background-repeat:repeat;background-attachment:scroll}#footer{background-image:url();background-color:;background-position:center top;background-repeat:repeat;background-attachment:scroll}#subheader{padding-top:;padding-bottom:}.logo{margin-left:auto;margin-top:auto}#sticky{background-color:#e9e9e9;color:#000}body,input,select,textarea{font-size:16px;color:#3b3b3b;line-height:28px;font-style:normal;font-weight:400}h1{font-size:34px;color:;line-height:44px;font-style:normal;font-weight:900}h2{font-size:;color:;line-height:;font-style:;font-weight:}h3{font-size:;color:;line-height:;font-style:;font-weight:}h4{font-size:;color:;line-height:;font-style:;font-weight:}h5{font-size:;color:;line-height:;font-style:;font-weight:}h6{font-size:;color:;line-height:;font-style:;font-weight:}.widget-title{font-size:;color:;line-height:;font-style:;font-weight:}#footer .widget-title{font-size:;color:;line-height:;font-style:;font-weight:}#footer{font-size:;color:;line-height:;font-style:;font-weight:}#footer .copyright{font-size:;color:;line-height:;font-style:;font-weight:}.iva-date-wrap{background-image:url(https://www.insect.gr/wp-content/uploads/2021/11/weather_bg.jpg);background-color:#65abd8;background-position:center top;background-repeat:repeat;background-attachment:scroll}#footer .widget-title{color:}.rightsidebar .content-area{width:80%}.rightsidebar #sidebar{width:20%}.inner,.pagemid>.inner,.header-area,.subheader-inner{width:1100px}#boxed #wrapper{width:1200px}.image-insectchild{border-radius:30%}

Substitution

#iva_megamenu .menu-item-5701>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}#iva_megamenu .menu-item-5702>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}#iva_megamenu .menu-item-5704>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}#iva_megamenu .menu-item-5705>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}#iva_megamenu .menu-item-5708>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}#iva_megamenu .menu-item-5709>.sub-container>.sub-menu{background-image:url();background-repeat:no-repeat;background-position:left bottom;padding:25px 0 0 !important}h1#site-title a{font-size:;color:;line-height:;font-style:;font-weight:}h2#site-description{font-size:;color:;line-height:;font-style:;font-weight:}body{background-image:url();background-color:;background-position:left top;background-repeat:repeat;background-attachment:fixed}.header,#fixedheader{background-image:url();background-color:#fff;background-position:center top;background-repeat:repeat;background-attachment:scroll}.sf-menu>li>a{font-size:16px;color:#000;line-height:29px;font-style:normal;font-weight:500}#subheader{background-image:url();background-color:;background-position:center top;background-repeat:repeat;background-attachment:scroll}#footer{background-image:url();background-color:;background-position:center top;background-repeat:repeat;background-attachment:scroll}#subheader{padding-top:;padding-bottom:}.logo{margin-left:auto;margin-top:auto}#sticky{background-color:#e9e9e9;color:#000}body,input,select,textarea{font-size:16px;color:#3b3b3b;line-height:28px;font-style:normal;font-weight:400}h1{font-size:34px;color:;line-height:44px;font-style:normal;font-weight:900}h2{font-size:;color:;line-height:;font-style:;font-weight:}h3{font-size:;color:;line-height:;font-style:;font-weight:}h4{font-size:;color:;line-height:;font-style:;font-weight:}h5{font-size:;color:;line-height:;font-style:;font-weight:}h6{font-size:;color:;line-height:;font-style:;font-weight:}.widget-title{font-size:;color:;line-height:;font-style:;font-weight:}#footer .widget-title{font-size:;color:;line-height:;font-style:;font-weight:}#footer{font-size:;color:;line-height:;font-style:;font-weight:}#footer .copyright{font-size:;color:;line-height:;font-style:;font-weight:}.iva-date-wrap{background-image:url(https://www.insect.gr/wp-content/uploads/2021/11/weather_bg.jpg);background-color:#65abd8;background-position:center top;background-repeat:repeat;background-attachment:scroll}#footer .widget-title{color:}.rightsidebar .content-area{width:80%}.rightsidebar #sidebar{width:20%}.inner,.pagemid>.inner,.header-area,.subheader-inner{width:1100px}#boxed #wrapper{width:1200px}.image-insectchild{border-radius:30%}