Element block pseudo-element :after generated with border-radius transform z-index auto padding 20px cursor pointer height auto transition box-sizing content-box margin 5px position relative border 0px rgba(0,0,0,1) solid display block float none font-weight normal font-size 16px width 90% opacity 0.98 background text-shadow 2px 1px 1px rgba(0,0,0,0.2) line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow visible