Element block pseudo-element :before generated with overflow hidden height auto z-index auto box-sizing content-box border 0px rgba(0,0,0,1) solid transition cursor default transform padding 20px margin 0px width 160px float none box-shadow 1px 1px 4px rgba(0,0,0,0.2) border-radius display block background position static font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 font-size 16px