Element block pseudo-element :after generated with height 20px font-size 15px transition display block float none box-sizing content-box line-height 1 overflow hidden transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius margin 0px cursor default width 100% font-weight normal border 0px rgba(0,0,0,1) dashed background padding 20px position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto