Element block pseudo-element :after generated with margin 0px display block z-index auto font-size 16px width 160px overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box position static height auto transition background text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default float none font-weight normal transform border-radius padding 20px line-height 1 border 0px rgba(0,0,0,1) solid