.avia-section.av-kzwr7ofb-a40834be58ef45a2f71437c31be47154 .av-parallax .av-parallax-inner{background-repeat:no-repeat;background-image:url(https://www.springer-vienna.com/wp-content/uploads/2022/02/5e845e89ca2b2479777900.jpg);background-position:50% 0;background-attachment:scroll}.avia-section.av-kzwr7ofb-a40834be58ef45a2f71437c31be47154 .av-section-color-overlay{opacity:.3;background-color:#000}#top .av-special-heading.av-kzwpwpcp-278795a3a5fbfbc53a02fb6301de2c62{padding-bottom:10px}body .av-special-heading.av-kzwpwpcp-278795a3a5fbfbc53a02fb6301de2c62 .av-special-heading-tag .heading-char{font-size:25px}.av-special-heading.av-kzwpwpcp-278795a3a5fbfbc53a02fb6301de2c62 .av-subheading{font-size:15px}.flex_column.av-kzwvcllv-452b0451a775706cff6df048e9d9ae13{width:48.5%;margin-left:0;height:700px;background:url(https://www.springer-vienna.com/wp-content/uploads/2022/02/5dd2c918b3ab4793368407.jpg) 50% 0% no-repeat scroll}#top .flex_column_table.av-equal-height-column-flextable.av-kzwvcllv-452b0451a775706cff6df048e9d9ae13 .av-flex-placeholder{width:3%}#top .av-special-heading.av-kzwvfem9-d850de55dd89a1bb9ed78bfecebd645a{padding-bottom:10px}body .av-special-heading.av-kzwvfem9-d850de55dd89a1bb9ed78bfecebd645a .av-special-heading-tag .heading-char{font-size:25px}.av-special-heading.av-kzwvfem9-d850de55dd89a1bb9ed78bfecebd645a .av-subheading{font-size:15px}#top #wrap_all .avia-button.av-kzzijur9-128af88b8334639264e1636b25c238fc{border-style:none;border-width:0;box-shadow:none;-webkit-box-shadow:none;-moz-box-shadow:none;transition:all .4s ease-in-out;-webkit-transition:all .4s ease-in-out;-moz-transition:all .4s ease-in-out;-ms-transition:all .4s ease-in-out;-o-transition:all .4s ease-in-out}.flex_column.av-kzwvdflz-c0c19f4c5d43c21d461092fbf5b88f4d{width:48.5%;margin-left:0;height:700px;background:url(https://www.springer-vienna.com/wp-content/uploads/2022/02/5dd2c8591ad13426947089.png) 50% 50% no-repeat scroll}#top .flex_column_table.av-equal-height-column-flextable.av-kzwvdflz-c0c19f4c5d43c21d461092fbf5b88f4d .av-flex-placeholder{width:3%}#top .av-special-heading.av-kzzikbk2-f7273b0b0263432c5b40f45495cae5ac{padding-bottom:10px}body .av-special-heading.av-kzzikbk2-f7273b0b0263432c5b40f45495cae5ac .av-special-heading-tag .heading-char{font-size:25px}.av-special-heading.av-kzzikbk2-f7273b0b0263432c5b40f45495cae5ac .av-subheading{font-size:15px}#top #wrap_all .avia-button.av-kzziktr9-8a43b27b156ebf0caa5c8a2565e05786{border-style:none;border-width:0;box-shadow:none;-webkit-box-shadow:none;-moz-box-shadow:none;transition:all .4s ease-in-out;-webkit-transition:all .4s ease-in-out;-moz-transition:all .4s ease-in-out;-ms-transition:all .4s ease-in-out;-o-transition:all .4s ease-in-out}#top .av-special-heading.av-kzzj1z44-383730358d91788df57e0a3630b80e06{padding-bottom:10px}body .av-special-heading.av-kzzj1z44-383730358d91788df57e0a3630b80e06 .av-special-heading-tag .heading-char{font-size:25px}.av-special-heading.av-kzzj1z44-383730358d91788df57e0a3630b80e06 .av-subheading{font-size:15px}