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