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