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