Element block pseudo-element :after generated with float left position static border-radius padding 20px text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 168px font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid cursor default z-index auto height 100% opacity 1 line-height 1 display block font-weight normal overflow auto transform background margin 2px outline none transition box-sizing content-box