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