.change {
    position:fixed; 
    z-index:1000; 
    transition: top 1s ease-out;
}

#rec187587494{
		position: sticky !important;
		position: -webkit-sticky;
		z-index: 999;
		top: 0px;
	}

.t-descr_xs {
    font-size: 20px;
}

@media screen and (max-width: 1200px) {
.t-descr_xs {
    font-size: 18px;
}
}

@media screen and (max-width: 640px) {
.t-descr_xs {
    font-size: 16px;
}
}

.button_active {text-decoration: underline;
                text-underline-offset: 5px;
                font-weight: 700 !important;
}

.button_default:hover {text-decoration: underline;
                text-underline-offset: 5px;
}

.button_disabled {opacity: 0.5;}