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