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