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