Element block pseudo-element :before generated with transition box-sizing content-box font-weight normal padding 20px border-radius line-height normal font-size 16px margin 0px text-shadow 1px 1px 0px rgba(255,255,255,0.66) z-index auto float none border 1px #b7b7b7 solid cursor default overflow visible width auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) display inline-block background position static height auto transform