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