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