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