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