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