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