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