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