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