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