.contentblur{position:absolute;top:0;left:0;width:100%;height:100%;backdrop-filter:blur(3px);-webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,0) 0,rgb(0,0,0) 10px,rgb(0,0,0) calc(100% - 10px),rgba(0,0,0,0)),linear-gradient(180deg,rgba(0,0,0,0) 0,rgb(0,0,0) 10px,rgb(0,0,0) calc(100% - 10px),rgba(0,0,0,0));mask-image:linear-gradient(90deg,rgba(0,0,0,0) 0,rgb(0,0,0) 10px,rgb(0,0,0) calc(100% - 10px),rgba(0,0,0,0)),linear-gradient(180deg,rgba(0,0,0,0) 0,rgb(0,0,0) 10px,rgb(0,0,0) calc(100% - 10px),rgba(0,0,0,0))}