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