html{scroll-behavior:smooth}.arrSlideTop{transition:.35s;position:fixed;opacity:0;bottom:-50px;left:30px;z-index:999}.arrSlideTop.active{opacity:1;bottom:30px}.arrSlideTop__ico{height:50px;background-color:#272727;border-radius:50%;width:50px}@media screen and (max-width:767px){.about .about-wrapp .about-bottom .about-slider-section .about-slider{overflow:hidden!important;padding:0!important;margin:0 3.75rem!important}.student-card.played .play-button-about{opacity:0}}.show_more_block{text-align:center;width:100%;display:inline-block}.d-none{display:none}.d-none.active{display:block}.coockie.show+.contacts-drop-slider{bottom:11.5rem}