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