Element button pseudo-element :before generated with overflow scroll position fixed font-size 20px width 0px text-shadow -1px -1px 0px rgba(15,73,168,0.66) border-radius cursor pointer z-index auto box-shadow 3px 3px 4px rgba(0,0,0,0.5) border 1px #018dc4 solid box-sizing border-box float left font-weight normal line-height normal transition margin 0px display block height auto padding 10px background status transform