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