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