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