.b-hero-slider__box:before{background-image:linear-gradient(45deg,rgba(0,0,0,.6),rgba(0,0,0,.3) 100%);bottom:0;content:"";display:block;left:0;position:absolute;right:0;top:0;z-index:-20}.b-hero-slider__thumbnails-slide{--progress:0%}.b-hero-slider__thumbnails-slide-progress{background-color:hsla(0,0%,100%,.25);border-radius:1px;height:2px;transition-duration:10ms;transition-property:width;transition-timing-function:ease-out}.b-hero-slider__thumbnails-slide-progress:before{background-color:#fff;border-radius:1px;content:"";display:block;height:100%;width:calc(var(--progress)*100%)}