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