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