Element block pseudo-element :after generated with transform width 100% float none height 50px background overflow hidden box-sizing content-box margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px font-weight normal cursor default display block padding 0px position absolute border 0px rgba(0,0,0,1) solid box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius z-index auto transition line-height 1