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