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