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