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