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