Element block pseudo-element :before generated with cursor default display block float left font-weight normal padding 20px box-sizing content-box z-index auto overflow hidden border 0px rgba(0,0,0,1) solid background width 160px transform font-size 16px height auto line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius position fixed text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition margin 0px