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