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