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