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