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